Rogers, John, author
Cloustan and Hall, 1988
Buku Teks
Tyson, Shaum, author
Prentice-Hall, 2000
Buku Teks
Weightman, Jane, author
Addison-Wesley, 1999
Buku Teks
Chaousis, Linda, author
Prentice-Hall, 200
Buku Teks
Alan Lewis, author
Cambridge University Press, 2018
eBooks