Kador, John, author
McGraw-Hill, 2002
Buku Teks
Rogers, Jenny, author
McGraw-Hill, 2011
Buku Teks
Gillham, Bill, author
Continuum, 2000
Buku Teks
Yoshio Futagawa, interviewer
A.D.A. Edita, 2002
Buku Teks
Kephart, Newell C.
McGraw-Hill Book Company,INC, 1952
Buku Teks