Am reading a very good book of photographer stories written by Vicki Goldberg, I picked it up for $15 recently in San Francisco. So far I have read her essay on Avedon and am now polishing off Brassai and Daido Moriyama.
Here is a link to the book, it's highly recommended:
Vicki Goldberg
Light Matters: Writings on Photography
http://www.amazon.ca/Light-Matters-Photography-Vicki-Goldberg/dp/1931788634