Do a search for growth hacking on google and you might get some pretty good insights. A good result I found is a growth hacking guide from QuickSprout, looks promising. http://www.quicksprout.com/the-definitive-guide-to-growth-ha...

If you are willing to invest time and money, OneMonth is rolling out a new course on Growth Hacking next month. http://get.onemonthgrowthhacking.com/?lrRef=e8Mmls