Hartman, Andrew, author
The University of Chicago Press, 2016
Buku Teks
Epstein, Israel, author
New World Press, 1956
Buku Teks
Sherley Mega Sandiori, author
2017
UI - Skripsi Membership
Ketchum, Richard M., author
American Heritage Publishing, 1960
Buku Teks
Cattell, David T.
University of California Press, 1957
Buku Teks