Kampourakis, Kostas
Cambridge University Press, 2014
Buku Teks
Riedl, Rupert
John Wiley & Sons, 1978
Buku Teks
Held, Lewis I., 1951-
Cambridge University Press, 2014
Buku Teks
Joseph Seckbach, editor
[, Springer], 2012
eBooks
Simpson, George Gaylord
Yale University Press, 1967
Buku Teks