Sky News found these guidebooks on Lesbos (the greek island brimming with stranded migrants). Apparently a network of NGOs called "Migrants Rights Network" is distributing these in Turkey
English version: http://lesvos.w2eu.net/files/2015/07/Guide-2015_Web.pdf
Highlights include advice on how to deal with european police/authorities by going into hunger strike, threatening violent protests or threatening suicide. The Dublin agreement is explained as well as the loopholes around it.