Jo Hendra Cajono, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1987
UI - Skripsi (Membership)
edited by S.G. Mikhlin; translated, Harry Hochstadt
Rinehart and Winston, 1967
Buku Teks
Universitas Indonesia, 1990
UI - Skripsi (Membership)
Cullen, Charles G., author
PWS-Kent Publishing, 1991
Buku Teks
Universitas Indonesia, 1997
UI - Skripsi (Membership)