Poore, Jonathan, author
Rocport Publisher, 1994
Buku Teks
Linton, Harold, author
McGraw-Hill, 1999
Buku Teks
Edited by Xiaoyu Lu; organized by Jeff Li
Designerbook, [date of publication not identified]
Buku Referensi
Buku Teks
Sorrell, Katherine, author
Chronicle Books, 2000
Buku Teks