Nagel, Michael C., author
Oxford University Press, 2016
Buku Teks
Richards, Jack C., author
Cambridge University Press, 2017
Buku Teks
Polya, George, author
John Wiley & Sons, 1981
Buku Teks
Smith, Peter K., author
Wiley, 2011
Buku Teks
Tsui, Amy B. M., author
Cambridge University Press, 2003
Buku Teks