"Coping with Blank Space for Music in Incunabula." In Production and Prrovenance. Edited by Takako Kato, Stoko Tokunaga and Kristian Jenson. Leiden: Brill, in press. Pp. 1-18, with illustrations.
"Early Music Printing and Ecclesiastical Patronage." In Early Music Printing in German-Speaking Lands. Edited by Andrea Lindmayr-Brandl, Elisabeth Giselbrecht and Grantley McDonald. London: Routledge, 2018. Pp. 21-45, with illustrations and tables.
"Die Anfange des Notendrucks im 15. Jahrhundert." In Verklingend und ewig: Tausend Jahre Musikgedachtnis 800-1800. Ed. Susanne Rode-Breymann and Sven Limbeck. Wolfenbuttel: Herzog August Bibliothek, 2011. Pp. 117-27.
"Reading the Liturgy: From Clergy and Religious to the Lay Reader." In Incunabula and Their Readers. Printing: Selling and Using Books in the Fifteenth Century: Papers from a Conference at the School of Advanced Study, University of London 1-2 December 2000. Ed. Kristian Jensen. London: British Library, 2002. Pp. 71-81, 224-29.
"Fifteenth-Century Music Printing: Reform, Uniformitas, and Local Tradition." NiveauNischeNimbus: Die Anfange des Musikdrucks nordlich der Alpen. Ed. Birgit Lodes. Wiener Forum fur altere Musikgeschichte, 3. Tutzing: Hans Schneider, 2011. Pp. 17-32.
"Publishing California Sheet Music: San Francisco Midwinter Exhibition."
"Bringing Reformed Liturgy to Print at the New Monastery at Marienthal." Church History and Religious Culture, Special Issue on the Brothers of the Common Life, 88:1 (2009), 415-36.
"Music Incunabula in Northern Lands and the Creation of National Identity." Gutenberg-Jahrbuch (2006), 137-55.
"RLG Cultural Materials Comes Alive with the Sound of Sheet Music." RLG Focus (2004).
"Reading the Liturgy: From Clergy and Religious to the Lay Reader." Article in Incunabula and Their Readers: Papers from a Conference at the School of Advanced Study, University of London, 1-2 December 2000. Edited by Kristian Jensen. London: British Library, 2002.
"Politics and Text: Bringing the Liturgy to Print."Gutenberg-Jahrbuch (2001), 104-17."Duckles, Vincent Harris (1913-1985)." Dictionary of American Library Biography. Littleton, CO: Libraries Unlimited. Vol. 2, 2004.
"Duckles, Vincent Harris (1913-1985)." MLA/NCC Newsletter, 15:2 (Spring 2001), 3-7.
"Library, University of California, Berkeley." Article for the International Dictionary of Library Histories. Chicago: Fitzroy Dearborn, 2001.
Translation by Duggan. Miquel Angel Plaza-Navas. "Music Databases in Spain." Fontes Artis Musicae 46-3/4 (July-December 1999), 218-43.
"Teaching Manuscripts from a Digital Library on the Web." Literary and Linguistic Computing (Oxford UP), 14:2 (1999), 151-59. Special issue on "Teaching the Middle Ages with Technology".
"The Psalter on the Way to the Reformation: The Fifteenth-Century Printed Psalter in the North." In The Place of the Psalms in the Intellectual Culture in the Middle Ages. Albany, NY.: State University of New York, 1999, 153-89.
"California Sheet Music." The APHA Newsletter (American Printing History Association) No. 130 (Summer 1998), 4-5.
"California Sheet Music Project." MLA-NCC Newsletter (Music Library Association-Northern California Chapter) Spring 1998.
"Notendruck. Bis 1500." Die Musik in Geschichte und Gegenwart. Kassel: Barenreiter, 1997. Vol. 7, 433-442; bibliography, 450-54.
"California Sheet Music Project." RLIN Focus Issue 29 (December 1997), 8-9.
"The Changing Roles of Information Professionals in the Electronic Information Environment." In Electronic Information Environment and Academic Libraries. Proceedings of Japan-U.S. Library Conference 1996 [Japanese title]. Edited by Hitoshi Matsushita. Tokyo: Kinokuniya Company Ltd., 1997, 97-103 (Japanese), 223-29 (English). "Discussion Session 2," Mary Kay Duggan and Andrew Wang, 109-17 (Japanese), 236-46 (English).
UNIX Basics for Librarians. Institute workbook. California Library Association, Information Technology Section, Nov. 1995.
"Music in the Early Printed Missal." In The Dissemination of Music: Studies in the History of Music Publishing . Edited by Hans Lenneberg. New York: Gordon and Breach, 1994. Pp. 1-20.
"The Design of the Early Printed Missal." Journal of the Printing Historical Society. no. 22 (1993), 54-78.
Italian Music Incunabula: Printers and Type. Berkeley: University of California Press, 1992. 323 pp. The digital version is an early experiment in digital publishing that has weak formatting and no illustrations.
"Teaching Music Librarians Through Very Large Databases (OCLC, RLIN, Melvyl)." Fontes Artis Musicae 40:3 (July/September 1993), 191-97.
"Music in Today's Interdisciplinary Information Retrieval Environment." In The 'Music Information Explosion' and its Implications for College Teachers and Students. Edited by Thomas Heck. CMS [College Music Society] Report, no. 9 (1992), 7-19.
"Access to Sound and Image Databases." Studies in Multimedia. State-of-the-ArtSolutions in Multimedia and Hypertext. Proceedings of the 1991 Mid-Year Meeting of the American Society for Information Science. San Jose, California, April, 1991. Edited by Susan Stone and Michael Buckland. (ASIS Monograph Series) Medford, NJ: American Society for Information Science by Learned Information, 1992, pp. 83-97.
"Electronic Information and Applications in Musicology and Music Theory." Library Trends 40:4 (Spring 1992), 757-81.
"Copyright of Electronic Information: Issues and Questions." Online 15:3 (May 1991), 20-26.
Books and Libraries. Quest for the Renaissance, Part 1. Produced through an NEH grant by Oakland Public Library Cable TV, 1991. Videotape, 60 minutes. Handbook.
"Multimedia Databases for Public Service in Music Libraries." Fontes Artis Musicae 38:1 (January-March 1991), 49-55.
Numerous articles on fifteenth-century and California music printing and publishing. In Music Printing and Publishing. Edited by D. W. Krummel and Stanley Sadie. New York: W. W. Norton, 1990. (New Grove Handbooks in Music)
"CD-ROM for Reference: Making the Electronic Library Work for Users." CD-ROM in the Library: Today and Tomorrow. Papers from the conference held at the University of California at Berkeley, August 17-18, 1989. Edited by Mary Kay Duggan. Boston: G. K. Hall, l990. Pp. 7-26.
"A Profile of MLIS Music Graduates, UC Berkeley." In Careers in Music Librarianship: Perspectives from the Field. Compiled by Carol Tatian. Canton, MA: Music Library Association, 1990. (MLA Technical Report No. 18). Pp. 32-42.
"CD-ROM, Music Libraries, Present and Future." Fontes Artis Musicae 36:2 (Apr.-June 1989), 84-89.
"Copyright and Downloading from CD-ROMs," Guest editorial. Database 11:1 (February 1988), 7-9.
Manuscripts and Early Printed Books. Quest for the Middle Ages, Part 1. Produced for an NEH grant by Oakland Public Library Cable TV, 1987. Videotape, 60 minutes.
"A Look at Dialog's First CD-ROM." Optical Information Systems 7:6 (Nov./Dec. 1987), 401-405.
"The Music Type of the Second Dated Printed Music Book, the 1477 Graduale Romanum." La Bibliofilia LXXXIX (1987), 285-307.
"Laser Optical Disks and Video-Based Information Systems at the ASIS Mid-year Meeting." CD-ROM Librarian 2:5 (1987), 32-34.
"Teaching Online Reference for Music Librarians." Fontes Artis Musicae 34:1 (1987), 44-53.
Online Reference for Music Librarians. Produced by the author through the Educational TV Office, University of California, Berkeley, July 1986. Videotape, 11 minutes.
Articles on "Leander Sherman" and "Matthias Gray." The New Grove Dictionary of Music in the United States. London: The Macmillan Press, 1986.
"Levels of Bibliographic Control of Early American Sheet Music." In American Music Bibliography, Report to the National Endowment for the Humanities [Grant RC-20893-84]. August 1985.
"A System for Describing Fifteenth-Century Music Type." Gutenberg Jahrbuch 1984, pp. 67-76.
"Music Publishing and Printing in San Francisco Before the Earthquake & Fire of 1906. Directory." The Kemble Occasional no. 30 (Summer 1983).
"Early Music Printing." Early Music Society Newsletter December, 1982, pp. 1, 3.
"Music Publishing and Printing in San Francisco Before the Earthquake & Fire of 1906." The Kemble Occasional no. 24 (Autumn 1980), pp. 1-8.
Duggan and Lois Harzfeld. Methods of Library Use: Handbook for Bibliography I. Revised edition. Berkeley: School of Library & Information Studies, 1981. 209 pp.
Early Music Printing in the Music Library of the University of California. An Exhibit in Honor of the Congress of the International Musicological Society. Berkeley: The General Library, University of California, 1977. 32 pp.
"Queen Joanna and Her Musicians." Musica Disciplina XXX (1976), 73-95.