Hodges, J.L.
Holden-Day, 1964
Buku Teks SO
Hodges, Joseph Lawson
Society for Industrial and Applied Mathematics, 2005
eBooks
Mendenhall, William
Wadsworth , 1967
Buku Teks SO
Mendenhall, William
Wadsworth, 1969
Buku Teks SO
Goldman, Malcolm
Harcourt Brace World, 1970
Buku Teks SO