Making a Digital Library: The Chemistry Online Retrieval Experiment. - Richard Entlich; Lorrin Garson; Michael Lesk; Lorraine Normore; Jan Olsen; Stuart Weibel (Commun. ACM, 1995)

Making a Digital Library: The Contents of the CORE Project. - Richard Entlich; Lorrin Garson; Michael Lesk; Lorraine Normore; Jan Olsen; Stuart Weibel (ACM Trans. Inf. Syst., 1997)