Aug 1978 Magazine http://acharya.org/mag/sr/sr363.pdf
Sri Ramanujan 185
May 1964 Issue http://acharya.org/mag/sr/sr185.pdf
Sri Ramanujan 362
1978 July Issue http://acharya.org/mag/sr/sr362.pdf
Geethacharyan 505
Oct 2020 Issue Manavala Mamunigal 650th Thirunakshatram Special Edition http://acharya.org/mag/g/g0505.pdf
Sri Ramanujan 361
Jun 1978 Issue http://acharya.org/mag/sr/sr361.pdf