edited by Jaume Puig-Junoy
Edward Elgar, 2005
Buku Teks
Luksetich, William A., author
Little, Brown, 1982
Buku Teks
Koontz, Harold, author
McGraw-Hill, 1956
Buku Teks
Swerdlow, Irving, author
Frederick A. Praeger, 1975
Buku Teks
Bellinger, William Kenneth, author
Routledge, 2007
Buku Teks