Russell B Gunia
Source Book On Materials Selection ?
USA : ASM International, 1977
 Buku Teks
Huizinaga.F
Irian Jaya Source Materialis
The Netherlands Jakarta, 1996
 Buku Teks
Counterterrorism and open source intelligence
edited by Uffe Kock Wiil
Springer-Verlag / Wien, 2011
 Buku Teks
Source of fund pembiayaan qardh
 Artikel Jurnal
Children`s folklore : a source book
edited by Brian Sutton-Smith [and others]
Utah State University Press, 1999
 Buku Referensi