Beeler, J.R., author
North-Holland , 1983
Buku Teks
Duke University Press, 1969
Buku Teks
Ji-Qian, Fang, Yongyong Xu, Songlin Yu, editors
World Scientific, 2014
Buku Teks
Naylor, Thomas H., author
John Wiley & Sons, 1971
Buku Teks
Devaney, Robert L., author
Addison-Wesley, 1990
Buku Teks