editor, Horace Newcomb
Fitzroy Dearborn Publishers, 1997
Buku Referensi
editor, K. Natwar-Singh; penerjemah, Jai Singh Yadav; penyunting, Dharmono Hardjowijono
Gadjah Mada University Press, 1992
Buku Teks
Spencer, Cornelia, author
John Day Company, 1948
Buku Teks
Singh, Anup, author
Balai Pustaka, 1950
Buku Klasik
edited by Joseph Reither
McGraw-Hill, 1973
Buku Teks