Chapman, R. F. (Reginald Frederick), author
Cambridge University Press, 2013
Buku Teks
Liu, Tongxian, editor
Springer, 2011
eBooks
Daly, Howell V., author
McGraw-Hill, 1978
Buku Teks
The Mcmillan , 1971
Buku Teks
Ross, Herbert H.
John Wiley & Sons, 1982
Buku Teks