[Link] 250 Guerrilla Marketing Tactics For Non-Profits
https://books.google.co.in/books?id=hGF8_n4W7foC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false
https://books.google.co.in/books?id=hGF8_n4W7foC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false