Gast, Klaus-Peter
Birkhauser, 2001
Buku Teks
Shinta Hidayati
Fakultas Teknik Universitas Indonesia, 2006
UI - Skripsi (Membership)
Ronner, Heinz
Birkauser , 1987
Buku Teks
Wiggins, Glenn E
Van Nostrand Reinhold, 1997
Buku Teks
Lobell, John
Shambhala, 2000
Buku Teks