Edde, Byron
Prentice-Hall, 1993
Buku Teks
Rubin, Maurice
Chemical Publishing, 1963
Buku Teks
Cheney, Margaret
Society for Industrial and Applied Mathematics, 2009
eBooks
Rochmah
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian
edited by James D. Taylor
CRC Press, 1995
Buku Teks