Digital Marketing Strategist | Change maker in the education vertical | Founder of 5 start ups | love sailing, bowling & barbican! MA, Harvard http://ca.linkedin.com/in/moekamaljr
That's a hard question to answer not knowing what particular marketing strategy you're looking for. However, Marketo has pretty cool resources in a number of areas: SEO, content marketing, automation, facebook, personification e.t.c
See link here: http://www.marketo.com/cheat-sheets/