1) http://dravidaveda.org/
2) http://en.wikipedia.org/wiki/Sathatha_Sri_Vaishnava
3) http://www.tirumala.org/activities_relig_alwar.htm
4) http://www.prapatti.com/slokas/category/t-divyaprabandham.html : This link gives NAALAAYIRA DIVYAPRABANDHAM in Telugu in PDF format.
5) http://antaryami.net/ : A detailed Sri-Vaishnavite site (Covers events from both AP and TN).
6) http://azhwar.org/ : Site to learn about Azhwars in details.
7) http://anudinam.org/ : Another detailed Sri-Vaishnavite site (Covers events from both TN and AP).
8) http://www.academicroom.com/article/sattada-srivaisnavas : Article on SSV/CSV.
9) http://amaruvi.com/category/%E0%AE%A8%E0%AE%BE%E0%AE%A9%E0%AF%8D-%E0%AE%87%E0%AE%B0%E0%AE%BE%E0%AE%AE%E0%AE%BE%E0%AE%A9%E0%AF%81%E0%AE%9A%E0%AE%A9%E0%AF%8D/ : This link explains Ramanuja Acharya as he describes his life himself.(In Tamil)
https://itunes.apple.com/ae/podcast/oxford-centre-for-hindu-studies/id312500178?mt=2&i=159791703
Sathatha Sri Vaishnava - Chattada Sri Vaishnava 
I want to send the history of chathada srivaishnavas published in telugo. It is a useful book toucing upon all aspects of their heritage pl send yr address. I am old man of 7 5 years and served our community in a.p as its president and also participated in the meetings held at bangalore and tirucinapalli.our community is robust in hyderabad with all attendent problems of developing society.I congatulate you on spreading the message of chathada sri. Aishnavism
venkat