Parkinson, Claire L.
Breakthroughs : a cronology of great achievements in science and mathematics 1200-1930
G.K. Hall, 1984
Buku Teks
Wallbank, T. Walter
Civilization, past and present
Scott, Foresman, 1965
Buku Teks
Novak, David
Developmental mathematics
D.C. Health , 1989
Buku Teks
Hirst, D.M.
Mathematics for chemists
Macmillan, 1976
Buku Teks
Armstrong, James W.
Elements of mathematics
Macmillan, 1976
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