G.P.H. Djatikoesoemo, author
N.V. Pemandangan, 1956
Buku Teks
Fenwick, Charles G., author
Appleton-Century-Crofts, 1948
Buku Teks
Green, L. C.
A.W. Sijthoff, 1976
Buku Teks
edited by James Brown Scott
Oceana Publishing, 1964
Buku Teks
Jessup, Philip C. (Philip Caryl), 1897-1986, author
Macmillan, 1956
Buku Teks