Walsh, Warren Bartlett
The University of Michigan Press, 1958
Buku Teks
Riasanovsky, Nicholas V.
Oxford University Press, 1963
Buku Teks
Akhmad Nurismarsyah
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2010
UI - Skripsi (Open)
Lawrence, John
Farrar Straus & Cudahy, 1959
Buku Teks
Rauch, Georg von
Frederick A. Preager , 1957
Buku Teks