Anes Danubrata
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2007
UI - Skripsi Membership
Held, Gilbert
John Wiley & Sons, 1983
Buku Teks SO
Bagajewicsz, Miguel J.
McGraw-Hill, 2010
Buku Teks SO
edited by James D. Schoeffler, Ronald H. Temple
IEEE Press , 1972
Buku Teks SO
Ramirez, Edward V.
McGraw-Hill, 1980
Buku Teks SO