I missed this great list from Planetizen back in November (I know, bad form) of their Top 10 Books on urban planning and design of 2009. A great list (though personally I would pass on the Leon Krier.)
Yetsuh Frank is a consultant in New York City. An architect, educator and writer, Yetsuh has more than 15 years experience spearheading sustainability throughout the building industry. Yetsuh was Director of Programs at Urban Green Council from 2008 to 2011.
Find out about Urban Green Council's national training and certificate program: GPRO: Green Professional Building Skills Training. GPRO teaches the people who build, renovate and maintain buildings the principles of sustainability combined with trade-specific green construction knowledge.