Mitchell, David A., author
McGraw-Hill , c.1979
Buku Teks
Muhammad Yunus
Gramedia pustaka utama, 2008
Buku Teks
Lang, Peter, author
Thames & Hudson, 2003
Buku Teks
Sievert, Thomas, author
Spon Press, 2003
Buku Teks
by Mandy Swann [and others]
McGraw-Hill, 2012
Buku Teks