Tindall, William York, author
Books for Libraries Press, 1947
Buku Teks
Cunliffe, John William, author
Books for Libraries Press, 1971
Buku Teks
edited by Patrick Brantlinger and William B. Thesing
Blackwell, 2002
Buku Referensi
Asmita, 2004
Buku Teks
McLaren, John, author
Cambridge University Press, 1996
Buku Teks