Sather, Trevor (Ed.) (1999). Pros and Cons. A Debater's Handbook. 18th Ed. London, Routledge.pdf36.38 MB
(Springer Proceedings in Mathematics & Statistics 76) Susan M. Cooper, Sean Sather-Wagstaff (eds.)-Connections Between Algebra, Combinatorics, and Geometry-Springer-Verlag New York (2014).pdf3.95 MB