Permaculture Teaching Matters: A Teaching Course for Permaculture Teachers by Rosemary Morrow, Mountains WIldfire Press, 2015
Download here: http://www.bluemountainspermacultureinstitute.com.au/downloads/PTM/PTMpdf.zip

A Facilitator's Handbook for Permaculture: Solutions for Sustainable Lifestyles by Lachlan McKenzie and Petra Schneider, Yayasan IDEP 2011
Download here: http://hautrive.free.fr/permaculture/Facilitators-Handbook-For-Permaculture.pdf.