Oxford University Press, 1979
Buku Teks
edited by Gerald L. Mandell, John E. Bennett and Raphael Dolin
Churchill Livingstone, 1995
Buku Referensi
edited by Gerald L. Mandell, John E. Bennett and Raphael Dolin
Churchill Livingstone, 1995
Buku Referensi
Dewey, Melvil, 1851-1931, author
OCLC, 2019
Buku Referensi
O`Connell, D. P.
Cambridge University Press , 1967
Buku Teks