Mohamad Sobary, author
KPG (Kepustakaan Populer Gramedia), 2018
Buku Teks
Fincher, E. B., author
Abelard-Schuman, 1955
Buku Teks
Weingast, David E.
Julian Messner,Inc., 1962
Buku Teks
Conrad, Earl
New York, 1961
Buku Teks
Dodds, Harold W., author
McGraw-Hill, 1962
Buku Teks