Maxwell, Lee M.
The theory of graphs : a basic for network theory
Pergamon Press, 1971
 Buku Teks
Schumaker, Larry L.
Spline functions: basic theory
John Wiley & Sons, 1981
 Buku Teks
Zlatkovich, Charles T.
A statement of basic accounting theory
American Accounting Association, 1977
 Buku Teks
Karauba, Anatolij A.
Basic analytic number theory
Springer-Verlag, 1993
 Buku Teks
Thie, Paul R.
An introduction to linear programming and game theory
John Wiley & Sons, 1979
 Buku Teks