Analisa screw extruder
Fakultas Teknik Universitas Indonesia, 1999
 UI - Skripsi (Membership)
Alexander Kohar
Perancangan Press Screw Separator
Fakultas Teknik Universitas Indonesia, 2002
 UI - Skripsi (Membership)
Branson, Richard
Screw it, let's do it. expanded : lessons in life and business
Virgin Books, 2007
 Buku Teks
Guide to world screw threads / edited by P. A. Sidders
Industrial Press, 1969
 Buku Teks
Coyle, William
Research papers
Wadsworth and Cengage Learning, 2013
 Buku Teks