Blyth, R.H., author
Hokoseido Press , 1949
Buku Teks
Narasimhan, Chakravarthi V., author
Columbia University Press, 1965
Buku Teks
Kemp, Jana M., author
Springer, 2012
eBooks
McCullough, Colleen
Arrow, 2000
Buku Teks
Lasser, J.K. (Jacob Kay), author
McGraw-Hill, 1955
Buku Teks