Savitz, Andrew W., author
Jossey-Bass, 2014
Buku Teks
Sayce, Sarah, author
MA : Blackwell Pub, 2006
Buku Teks
Arden, Paul, author
Phaidon, 2003
Buku Teks
Fitz-enz, Jac, author
Kencana Prenada Media , 2011
Buku Teks
Fitz-enz, Jac, author
McGraw-Hill, 2001
Buku Teks