Watson, William, author
Max Parrish, 1960
Buku Teks
Overweel, J
Batavia J.B. Wolters 1934
Buku Teks
Rosinger, Lawrence K.
Alfred A.Knopf , 1945
Buku Teks
Lam, N. Mark
Elex Media Komputindo, 2007
Buku Teks
Russel, Bertrand, author
George Allen and Unwin, 1922
Buku Teks