Schwartz, Alvin, author
Harper Trophy, 1984
Buku Teks
Schiller, Friedrich, 1759-1805, author
Philipp Reclam Jun., 1968
Buku Teks
Chaffers, W. M., author
Borden Publishing , 1946
Buku Referensi
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1983
Buku Teks
edited by C. W. Ceram
Alfred A. Knopf, 1966
Buku Teks