Dian Wardani, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1992
UI - Skripsi (Membership)
Nardon, J. David, author
McGraw-Hill, 1996
Buku Teks
Nardon, J. David, author
McGraw-Hill, 1996
Buku Teks
Billington, David P., author
Basic Books, 1983
Buku Teks
edited by Wai-Fah Chen, Lian Duan
CRC Press, 1999
Buku Referensi