Carl Rogers wrote prolifically over his lifetime. There are over two hundred articles and 16 book published.
There are also many books written about him, some of which are listed here. This is not an exhaustive list. If you wish to find more information you can contact the Library of Congress or the Humanistic Psychology Archives at the University of California, Santa Barbara. The links below are for publications that can currently be purchased through Amazon or the current distributor.
To get a full description of each publication click on the title link.