Ash, Robert B., author
Academic Press, 1975
Buku Teks
edited by G. Adomian
Academic Press, 1980
Buku Teks
Narayan Bhat, U., author
John Wiley & Sons, 1972
Buku Teks
Wetzell, A.D., author
McGraw-Hill, 1981
Buku Teks
Durrett, Richard, 1951-, author.
Springer , 2016
Buku Teks