Nan, Ling
McGraw-Hill, 1976
Buku Teks SO
Kaufman, J. Gilbert
ASM International, 2008
eBooks
edited by Jonathan Kelley and Clive Bean
George Allen & Unwin, 1988
Buku Teks SO
edited by Matthew O. Jackson, Yves Zenou
An Elgar research collection, 2013
Buku Teks SO
Andy Omara
Faculty of Law University of Indonesia, 2019
Artikel Jurnal