Embedded Training for Complex Information Systems. - Brant A. Cheikes; Marty Geier; Rob Hyland; Frank Linton; Linda Rodi; Hans-Peter Schaefer (Intelligent Tutoring Systems, 1998)

OWL: A Recommender System for Organization-Wide Learning. - Frank Linton; Deborah Joy; Hans-Peter Schaefer; Andrew Charron (J. Educ. Technol. Soc., 2000)

Recommender Systems for Learning: Building User and Expert Models through Long-Term Observation of Application Use. - Frank Linton; Hans-Peter Schaefer (User Model. User Adapt. Interact., 2000)