edited by Robert U. Ayres and Leslie W. Ayres
Edward Elgar Publishing, 2001
Buku Referensi
edited by Helmut Gilnzler and Alex Williams
Wiley-VCH, 2001
Buku Referensi
Michael Ungar, editor
Springer, 2012
eBooks
McMullin, Rian E
W.W. Norton, 2000
Buku Teks
Wiley Blackwell, 2015
Buku Teks