Knapp, Stephen
Pockport Pub, 1998
Buku Referensi
Forch, Matthias
Springer Nature, 2019
eBooks
King, Carol Soucek
PBC International, 1995
Buku Referensi
Ari Eko Wicaksono
Fakultas Teknik Universitas Indonesia, 2004
UI - Skripsi Membership
Agusta Fachrurrazi
Fakultas Teknik Universitas Indonesia, 1992
UI - Skripsi Membership