Seligman, C.G.
Thornton Butterworth, 1939
Buku Teks SO
Nesturkh, Mikhail Fedorovich
Foreign Languages Publishing House, [Date of publication not identified]
Buku Teks
Coon, Carleton S.
Alfred A. Knopf, 1962
Buku Teks SO
Coon, Carleton S.
Macmillan, 1948
Buku Teks SO
Boyd, William C.
Abelard-Schuman, 1955
Buku Teks SO