Verhulst, Ferdinand, author
Springer-Verlag , 1989
Buku Teks
Meiss, James D., author
Society for Industrial and Applied Mathematics, 2007
eBooks
Huntley, Ian, author
Ellis Horwood, 1983
Buku Teks
Govaerts, Willy J.F., author
Society for Industrial and Applied Mathematics, 2000
eBooks
Struble, Raimond A.
Tata McGraw-Hill, 1974
Buku Teks