Braids and Coverings - Selected topics,
London Mathematical Society Student Texts 18, Cambridge University Press, 1989.
Geometry in Nature,
A K Peters, Ltd., Wellesley, Massachusetts, US, 1993.
[Japanese edition published by Toppan Company, Ltd. Tokyo, 1994.]
Shadows of the Circle - Conic Sections, Optimal Figures and Non-Euclidean Geometry,
World Scientific, Singapore, 1998.
Fundamental Concepts in Modern Analysis,
World Scientific, Singapore, 1999.
Functional Analysis: Entering Hilbert Space ,
World Scientific, Singapore, 2006.