AICPA, 1984
Buku Teks
World Health Organization, 1993
Buku Teks
Sunil R. Lakhani, Ian O. Ellis, Stuart J. Schnitt, Puay Hoon Tan, Marc J. van de Vijver, editors
International Agency for Research on Cancer, 2012
Buku Teks
Batley, Sue, author
Chandos, 2014
eBooks
Taylor, Arlene G., author
Libraries Unlimited, 1992
Buku Teks