Short but interesting reading material by Joseph May, a Seattle Post Intelligencer aviation blogger:
http://blog.seattlepi.com/travelforaircraft/2012/06/06/henri-coanda%E2%80%99s-enigma-and-the-coanda-effect/
http://blog.seattlepi.com/travelforaircraft/2012/06/06/henri-coanda%E2%80%99s-enigma-and-the-coanda-effect/