Nine forms of Maa Durga / Video Series

http://www.astrojyotishi.com/Articles/navratri/navratri_navratra_navdurga_puja.htm
http://www.youtube.com/results?search_query=Nine+forms+of+Maa+Durga+&aq=f

Nava Shakthi / Ratri pooja

http://www.youtube.com/user/vasanthanagapoozani/videos?query=Navashakthi
https://www.youtube.com/user/NavratriPooja/videos?flow=grid&view=0