Klein, Mitchell S.G., author
Prentice-Hall, 1984
Buku Teks
Jacob, Herbert, 1933-, author
Yale University Press, 1996
Buku Teks
Putnam, Tonya L. (Tonya Lee), author
Cambridge University Press, 2016
Buku Teks
Gsovski, Vladimir
Atlantic Books, 1959
Buku Teks
edited by Geert De Baere and Jan Wouters
UK Edward Elgar Publishing, 2015
Buku Teks