Greenfield, Jane, author
Oak Knoll Press, 1998
Buku Teks
Stachowitsch, Michael, author
Wiley-Liss, 1992
Buku Teks
editor by. M.H. Abrams
Holt Rinehart & Winston, 1957
Buku Referensi
Wang, Jianping, author
Curzon, 2001
Buku Referensi
Mihanovich, Clement S., author
Bruce Publishing Company, 1957
Buku Referensi