Alagammal - The mother of Sri Ramana Maharshi

https://archive.arunachala.org/ramana/devotees/alagamma

Alagammal's Journey - A Sadhana Katha

https://bookstore.gururamana.org/products/alagammals-journey-a-sadhana-katha/1667740000000068617

Mother Azhagammal: A Saga of Enlightenment

https://satramana.org/store/shop/books/sri-ramana-maharshi/mother-azhagammal-a-saga-of-enlightenment-economy-edition/

Bhagavan Ramana and Mother

https://satramana.org/store/shop/books/sri-ramana-maharshi/bhagavan-ramana-and-mother/

Alagammal's last years

https://ramanabiography.blogspot.com/2008/09/93-alagammals-last-years.html

Skandashramam days

https://www.youtube.com/watch?v=4XT8T5aw584