edited by Charles W. Eliot
P. F. Collier & Son Corporation, 1959 ; 1969
Buku Teks SO
edited by Charles W. Eliot; translated by Waldo Emerson Ralp
Grolier Enterprises Corp., 1995
Buku Teks SO
P. F. Collier & Son Corporation, 1959
Buku Teks SO
Charles W. Eliot, edited
P. F. Collier & Son Corporation, 1959 ; 1969
Buku Referensi
Srinivasan, S.
1987
Buku Teks