Internet

Stanford University

Beståndsuppgifter i Stanford University
Signum: JX5425 .J86 1992

Yale University

Beståndsuppgifter i Yale University
Signum: JX5437.8 J85X 1992 (LC)

University of Chicago

Beståndsuppgifter i University of Chicago
Signum: XXKZ1179.F55J84 1992

Harvard University

Beståndsuppgifter i Harvard University
Signum: JX5441.F55 J86x 1992