Ekadashi

Jaya and Vijaya Ekadashi

Ekadashi is eleventh day of a fortnight in a lunar calendar dedicated to Lord Vishnu. There are two Ekadashis in a lunar month. The two Ekadashi in the month of Maha are known as 

1. Jaya Ekadashi and 
2. Vijaya Ekadashi 

Upvaas or fasting on Ekadasi day is considered highly beneficial and is observed by a large number of Vishnu devotees.

http://ekadasifast.blogspot.com/

Gaudiya

http://gaudiyahistory.iskcondesiretree.com/sri-nimbarkacarya/

Links

http://www.dlshq.org/saints/nimbarka.htm

Encyclopedia

http://www.newworldencyclopedia.org/entry/Nimbarka

international nimbarka society

http://internationalnimbarkasociety.org/

Puram

http://www.nimbarkpuram.org/

Eighteen Syllable Mantra

http://vedabase.net/cc/adi/5/221/en1

https://www.youtube.com/results?q=klim+krishnaya+govindaya+gopijana-vallabhaya+svaha

Source

Gopala Tapani Upanishad 

Babas

1. http://www.shyamsunderdaskathiababa.org/
2. http://www.kathiababa.org/

Rudra Gita

http://hundredinformation.blogspot.com/search/label/Rudratheertham