Integration Discontinuity: Interfacing Users and Systems. - Clifford E. Wulfman; Ellen Isaacs; Bonnie Lynn Webber; Lawrence M. Fagan (ACM SIGCHI Bull., 1988)

Building a hypertextual digital library in the humanities: a case study on London. - Gregory R. Crane; David A. Smith; Clifford E. Wulfman (JCDL, 2001)

Drudgery and deep thought. - Gregory R. Crane; Robert F. Chavez; Anne Mahoney; Thomas L. Milbank; Jeffrey A. Rydberg-Cox; David A. Smith; Clifford E. Wulfman (Commun. ACM, 2001)

Structure-Aware Query for Digital Libraries: Use Cases and Challenges for the Humanities. - Christopher York; Clifford E. Wulfman; Gregory R. Crane (ECDL, 2003)

Towards a Cultural Heritage Digital Library. - Gregory R. Crane; Clifford E. Wulfman (JCDL, 2003)

Emerging language technologies and the rediscovery of the past: a research agenda. - Gregory R. Crane; Kalina Bontcheva; Jeffrey A. Rydberg-Cox; Clifford E. Wulfman (Int. J. Digit. Libr., 2005)

Remediating 20th-Century Magazines of the Arts: Approaches, Methods, Possibilities. - Natalia Ermolaev; Clifford E. Wulfman; Hanno Biber; Thomas Crombez (DH, 2014)

APIs in Digital Humanities: The Infrastructural Turn. - Toma Tasovac; Adrien Barbaresi; Thibault Clérice; Jennifer Edmond; Natalia Ermolaev; Vicky Garnett; Clifford E. Wulfman (DH, 2016)

The Sixth Generation of the Perseus Digital Library and a Workflow for Open Philology - DRAFT. - Gregory R. Crane; James Tauber; Alison Babeu; Lisa Cerrato; Charles Pletcher; Clifford E. Wulfman; Sergiusz Kazmierski; Farnoosh Shamsian (CoRR, 2024)