by John E. Brewton ... [et al.]
Laidlaw Brother, 1957
Buku Teks
Compiled and edited by Dorothy Nyren Curley, Maurice Kramer, Elaine Fialka Kramer
Continuum, 1989
Buku Referensi
Ayers, David, author
Blackwell Publishing, 2008
Buku Teks
Farrar, Straus & Giroux., 1968
Buku Teks
Buell, Lawrence, author
Blackwell Publishing, 2005
Buku Teks