Learning Rails 3: Rails from the Outside in

Programming Web Services with - Paperback, by Laurent Simon St.; - Very Good

Learning Rails By Simon St. Laurent,Dumbill

XML Pocket Reference: Extensible Markup- paperback, Simon St Laurent, 0596100507

Cookies by St.Laurent, Simon Paperback / softback Book

Introducing Erlang by Simon St.Laurent (Paperback, 2013)

XML : A Primer by Simon St. Laurent (2001, Trade Paperback)