Temperley, H.N.V., author
Ellis Horwood, 1978
Buku Teks
Reid, Robert C., author
McGraw-Hill, 1977
Buku Teks
edited by A.D. Buckingham, E. Lippert, S. Bratos
John Wiley & Sons, 1978
Buku Teks
Smith, Patricia L.
Society for Industrial and Applied Mathematics, 2001
eBooks
Tatterson, Gary B.
McGraw-Hill, 1991
Buku Teks