VTG Axiomatic Projective Geometry, A. Heyting, HC/1963 Netherlands
Published in 1963 and a 2nd edition in 1980, it is a valuable resource for mathematicians and researchers interested in a rigorous, foundational approach to the subject.
PROJECTIVE GEOMETRY CREATIVE POLARITIES IN SPACE AND TIME BY OLIVE WHICHER 1971
WHICHER, Olive. London: Rudolf Steiner Press, 1971. First English Edition. Richly illustrated throughout (not examined in detail), the book occupies an unusual position at the intersection of mathematics, philosophy, education, and anthroposophical thought.
Projective Geometry H.S.M. Coxeter Springer-Verlag 2nd Edition Hardcover
What stands out about this revised book is its emphasis on critical thinking.