Christensen, Kit R., author
McGraw-Hill, 2002
Buku Teks
[compiled by] John A. Pearce II, Richard B. Robinson, Jr.
McGraw-Hill, 1987
Buku Teks
W.H. Freeman and Company, 1993
Buku Teks
edited for the International Commission for a History of the Scientific and Cultural Development of Mankind by Guy S. Metraux and Francois Crouzet
New American Library, 1963
Buku Teks
edited by Kenneth J. Arrow
M.I.T. Press , 1971
Buku Teks