Links and References

For Details about Vallalar and books, visit the below external sites

http://www.vallalar.org

http://www.thiruarutpa.org/

http://www.gracelight.org

http://www.vallalarspace.com 

https://thewayoftruetheism.wordpress.com/2013/01/09/suddha-sanmargam-the-true-theism-of-ramalingam/