Truelove, James Grayson, author
Rockport Publisher, 2000
Buku Referensi
Whitehead, Randall, author
Rockport, 1995
Buku Teks
Annisa Kusumawardani, author
Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi (Membership)
Trulove, James Grayson
Massachusetts Rockport Publishers 2000,
Buku Referensi
Deazaskia Prihutami, author
2008
UI - Skripsi (Open)