Books
1089 and All That – Acheson
Indra’s Pearls – Mumford, Series & Wright
Symmetry – Weyl
Articles
Calculus Reform—For the Millions – Mumford
Book Review: Visual Explanations – Casselman
Teaching Geometry According to Euclid – Hartshorne
Miscellany
Calvin and Hobbes on math
Thurston in His Own Words