Greenberg, Joseph H. (Joseph Harold), 1915-2001
Mounton, 1976
Buku Teks
Masinambow, Eduard Karel Markus
Universitas Indonesia, 1962
UI - Skripsi (Membership)
Kittson, E. Creagh
Milford, 1926
Buku Teks
Bruce W. Char, Keith O. Geddes, Gaston H. Gonnet, Benton L. Leong, Michael B. Monagan, Stephen M. Watt
Springer-Verlag, 1991
Buku Referensi
Recanati, Francois
Blackwell, 1993
Buku Teks