Kassirsky, I., author
Mir Publisher, 1969
Buku Teks
Bailley, Norman T. J., author
Charles Griffin, 1975
Buku Teks
Maegraith, B.G., author
The English Language Book Society, 1971
Buku Teks
editor, Yuh-Chin T. Huang, Andrew J. Ghio, Lisa A. Maier
Springer, 2012
eBooks
edited by Roy M. Anderson
Chapman & Hall, 1982
Buku Teks