New Scientist

n-categories make "New Scientist", 29 July 2000, page 53 Quote: John Baez is reading . . . John Baez of the University of California, Riverside, works on quantum gravity and mathematical tools called n-categories. So it's no surprise to find him engrossed in Hirotaka Tamanoi's Elliptic Genera and Vertex Operator Super-Algebras (Springer-Verlag, UKpounds34, ISBN 3540660062). But Baez's travel reading isn't always that heavyweight. etc etc