Epstein, Israel, author
New World Press, 1964
Buku Teks
Epstein, Israel, author
New World Press, 1956
Buku Teks
Waung, W.S.K.
Heinemann Educational, 1971
Buku Teks
White, Theodore H., author
Bantam Books, 1968
Buku Teks
Franke, Wolfgang, author
R. Oldenbourg Munchen, 1958
Buku Teks