edited by G. Adomian
Academic Press, 1980
Buku Teks
Goodman, Roe, author
Benjamin/Cummings, 1988
Buku Teks
Narayan Bhat, U., author
John Wiley & Sons, 1972
Buku Teks
Rao, M.M., author
Academic Press, 1981
Buku Teks
Wetzell, A.D., author
McGraw-Hill, 1981
Buku Teks