Rayward, W. B. Paul Otlet And His Successors The Origins of Information Science and the International Institute of Bibliography/International Federation for Information and Documentation (FID) W. Boyd Rayward. JASIS 48(4) p. 289.

Outlines the contributions of Paul Otlet (1868-1944) to information science (called Documentation in his time). His speculative writing contains the one of the earliest identifiable references to a hypertext system.