Smith, David, 1952-, author
Writers and Readers Publishing, 1984
Buku Teks
edited by John L. Palmer
Urban Institute Press, 1986
Buku Teks
Mervin, David, author
Longman, 1990
Buku Teks
Wilkes, Angela
Chicago: A Division of NTC Pub., 1987,
Buku Referensi
Blackstone, Judith, author
Writers and Readers, 1986
Buku Teks