Yaakov Weber, editor
Edward Elgar, 2012
Buku Teks
David Faulkner, Satu Teerikangas, Richard J Joseph, editors
Oxford University Press, 2012
Buku Teks
Weston, John Fred, 1916-
McGraw-Hill, 2001
Buku Teks
Scharf, Charles A.
Prentice-Hall, 1985
Buku Teks
Coyle, Brian
Canterbury CIB , 2000
Buku Teks