Free Download Pathfinder Player Companion: Halflings of Golarion… By Hal MacLean, Amber E. Scott Publisher Paizo Publishing, LLC. 2010 ISBN 978-1-60125-278-4..

Free Download Pathfinder Player Companion: Blood of Fiends… By Hal Maclean, Colin McComb Publisher Paizo Publishing, LLC. 2012 ISBN 978-1-60125-423-8..