Cunningham, William P., author
McGraw-Hill, 2002
Buku Teks
edited by Sven Erik Jorgensen
CRC Press, Taylor & Francis Group, 2011
Buku Referensi
Vasey, Daniel E., author
Iowa State University Press, 1992
Buku Teks
Springer-Verlag, 1990
Buku Teks
Genta Tenri Mawangi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
UI - Skripsi (Membership)