General Reference

• UofT Library   
• Ph.D. Research Guide (by Wanda Pratt)

Math Reference

• Eric Weisstein's World of Mathematics
• MathSciNet
• Matrix Manual (by Mike Brookes)
• MCMC Preprint Service

Writing

• Technical Writing at SGS
• Online Books at UPenn
• Scientific American
• Classic Readings

About UofT

• News @UofT
• Chinese Undergraduate Association
• AC booking
• GSU
• Weather forecast