Birman, Kenneth P., author
Springer, 2012
eBooks
Slonim, Morris James
Simon & Schuster , 1960
Buku Teks
Mann, Thomas, author
Oxford University Press, 2005
Buku Teks
Guoqi Xie, author
Springer Singapore, 2019
eBooks
editors, Richard C. Johnson, Henry Jasik
McGraw-Hill, 1987
Buku Referensi