- Rationale of Textual Criticism
- Bibliographical Analysis: A Historical Introduction
- The Pleasures Of Being A Scholar Collector: Robert L. Nikirk Lecture, 2005
- Guide to the Study of United States Imprints: Vols. 1 and 2 (Belknap Press)
- The John Simon Guggenheim Memorial Foundation 1925-2000: A Seventy-Fifth Anniversary Record
















