Bharthari

https://en.wikipedia.org/wiki/Bharthari
https://en.wikipedia.org/wiki/Alwar#Bharthari_Temple

https://www.google.com/search?q=King+Gopi+Chand

Guru

https://avantiujjain.blogspot.com/search/label/Pattinathar

Place
https://www.google.com/search?q=Tiruvottiyur

Temple
https://www.google.com/search?q=adipureshwarar

Tube / Slides
https://www.youtube.com/results?search_query=Bharthari
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Bharthari