Stubblefield, Beauregard
An intuitive approach to elementary geometry
California Brooks, 1969
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Kappraff, Jay
A Participatory Approach to Modern Geometry
World Scientific, 2015
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Bowser, Edward A.
An elementary treatise on analytic geometry : embracing plane geometry and a introduction of three dimensions
D. Van Nostrand, 1893
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Travers, Kenneth J.
Geometry
Laidlaw Brothers, 1987
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Jurgensen, Ray C.
Geometry
Houghton-Miffiln, 1983
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