Compiled and edited by Dorothy Nyren Curley, Maurice Kramer, Elaine Fialka Kramer
Continuum, 1989
Buku Referensi
Blair, Walter
Chandler, 1960
Buku Teks
edited by John C. Hunter
Wiley-Blackwell, 2010
Buku Teks
Abel, Darrel
Barron's Educational Series, 1963
Buku Referensi
Duke University Press,
Majalah, Jurnal, Buletin