P. B. Kirkpatrick

Finite cubes and finite affine spaces

P. B. Kirkpatrick, 1992, Australas. J Comb..

A Course of Geometry for Colleges and Universities

E. A. Maxwell, E. A. Maxwell, P. B. Kirkpatrick, 1972, The Mathematical Gazette.

Miniquaternion Geometry: An Introduction to the Study of Projective Planes

P. B. Kirkpatrick, T. G. Room, 1971 .