edited by George A. Hawkins
McGraw-Hill, 1968
Buku Teks
cordinating editor, Geoge A. Hawkins
McGraw-Hill, 1968
Buku Teks
edited by A.D. Boardman
John Wiley & Sons, 1980
Buku Teks
French, Thomas Ewing, 1871-1944
McGraw - Hill , 1960
Buku Teks
Dana, Forest C.
New York: McGraw-Hill, 1958
Buku Teks