Kurt Gödel and the Foundations of Mathematics: Horizons of Truth
Matthias Baaz & Christos H. Papadimitriou & Hilary W. Putnam & Dana S. Scott & Charles L. Harper, Jr
A History of Mathematics
Florian Cajori
Space in Languages: Linguistic Systems and Cognitive Categories
Stéphane Robert & Maya Hickmann
A World Full of Gods: An Inquiry Into Polytheism
John Michael Greer
Cambridge Additional Mathematics IGCSE (0606): O Level (4037)
Michael Haese & Sandra Haese & Mark Humphries & Chris Sangwin
Journal of World-Systems Research