Katyayani

 6th day of Navaratri festival
http://en.wikipedia.org/wiki/Katyayini
https://en.wikipedia.org/wiki/Agrahayana

Tube

https://www.youtube.com/results?search_query=Katyayani

Vrata
http://www.harekrsna.de/artikel/katyayani.htm

Blog
http://ioustotra.blogspot.in/2012/10/shri-katyayani-stuti.html

Tree

http://www.speakingtree.in/search/Kathyayini

Peeth 

http://www.katyayanipeeth.org.in/

Mata

http://www.kaatyayanimata.com/

Mandir

 http://www.chhattarpurmandir.org/

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Katyayani