Andrew I. Cohen, Christopher Heath Wellman.
Wiley Blackwell, 2014
Buku Teks SO
edited by Richard Kearney and Mark Dooley
Routledge, 1999
Buku Teks SO
edited by Marco Grix, Tim Dare
Emerald, 2016
eBooks
edited by Thomas Christiano and John Christman
John Wiley & Sons, 2007
Buku Teks SO
edited, John B. Williamson, Linda Evans and Michael Rustad
Little, Brown, 1985
Buku Teks SO