Take a look at this link I can't remember where it came from, but there are loads of poncho's, some of them are a bit dodgy, however there are a couple which I actually quite like. Take a look and I hope there is plenty of LOL's.
Jane Waller & Susan Crawford: A Stitch in Time Volume 1
Vintage Knitting & Crochet Patterns 1920 - 1949
Bruce Weinstein: Knits Men Want
The 10 rules every woman should know before knitting for a man plus the only 10 patterns she'll ever need
Elizabeth Zimmermann: Knitting without Tears: Basic Techniques and Easy-to-Follow Directions for Garments to Fit All Sizes (Knitting Without Tears SL 466)
A great book with lots of information on knitting techniques.
Lynne Barr: Reversible Knitting
50 Brand-new, Groundbreaking Stitch Patterns