Davidson, Russell, author
Oxford University Press, 1993
Buku Teks
Billingsley, Patrick, author
Allyn and Bacon, 1986
Buku Teks
Horváth, Lajos, author
Springer, 2012
eBooks
Winkler, Robert L., author
Holt, Rinehart and Winston, 1975
Buku Teks
Roussas, George G., author
Academic Press, 2015
eBooks