Schaaf, William L.
Basic concepts of elementary mathematics /William L. Schaaf
Wiley-Academy, 1965
Buku Teks
Montague, Harriet F.
The significance of mathematics
Charles E. Merrill, 1963
Buku Teks
Young, Frederick H.
The nature of mathematics
John Wiley & Sons, 1968
Buku Teks
Smith, Karl J.
The nature of modern mathematics
Brooks/Cole, 1973
Buku Teks
Juszli, Frank L.
Elementary technical mathematics / by Frank L. Juszli
Prentice-Hall, 1969
Buku Teks