Rien T. Segers, editor
Springer International Publishing, 2016
eBooks
Stopford, John Morton
Basic Books, 1972
Buku Teks
Fitzgerald, Robert, 1959-
Cambridge University Press, 2015
Buku Teks
Dymsza, William A.
McGraw-Hill, 1972
Buku Teks
Eitman, David K.
Perason, 2001
Buku Teks