Ruelle, David
Addison-Wesley Pub. Co., 1978
Buku Referensi
Stowe, Keith S., 1943-, author
Cambridge university press, 2007
Buku Teks
Shell, M. Scott Michael Scott, 1978-
Cambridge University Press, 2015
Buku Teks
Akhiezer, A.I., author
Pergamon Press , 1981
Buku Teks
Rosser, W.G.V.
Ellis Horwood, 1982
Buku Teks