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Life of Sri Ramanujacharya (English)
Comments: It is the most authentic book available till date. Published in 1906. Author: Govindacharya Alkondaville. This book has been archived by the "Digital Library of India". The book is now published again by JET and released by our Swamiji on Swamiji's Tirunakshatram 2006. It is also available in JET stores. You can contact JET for obtaining the book.
http://www.new.dli.ernet.in/data_copy/upload/0084/613/PTIFF/

Tiruppavai Pasurams: (Telugu)
Sri Bhashyam Appalacharyulu:
http://dli.iiit.ac.in/server25/data/upload/server5/disk2/disk2p1/800/00438_Thiruppavu/PTIFF/
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Tiruvaimoli (Telugu)
Word - Word meaning and Sa:ram
Author: Sriman Ma:dabhushi Ramanujacharyulu - Researched by Sriman T.A. Krishnamacharyulu.
http://www.archive.org/details/SriTiruvaiMouPratipadaTekeTatparyashitamu29776

Bhagavad Gita Tatvadeepika (Telugu)
Sri Gopalacharya Swamivaru

http://dli.iiit.ac.in//server25/data/upload/server5/disk4/disk4p9/01_Telugu/SRI%20MADBAGAVADGITHA/PTIFF/
OR
http://www.archive.org/details/SriMadbagavadgithaAndaThathvadipika

Sri Vachana Bhushanam and Yatiraja Vimsati (English)
Satyamurthy Swami of Gwalior
http://www.new.dli.ernet.in/data/upload/0047/404/PTIFF/

Srimad Ramayanam Sundarakanda - (Tatvadipika) (Telugu)
Sri Bhashyam Appalacharya Swamivaru
http://www.archive.org/details/sriramayanamulon023617mbp

Thathvathrayam - by Sri Sri Sri Pedda Jeeyar Swamiji (Telugu Translation)
http://www.new.dli.ernet.in/data/upload/0002/090/PTIFF/

Gadya Trayamu Prativadi Bhayankaram Annangaracharya Swamivaru (Telugu Translation)
http://dli.iiit.ac.in/server25/data/upload/SV%20INFOSYS/SVI_JUN_06/OTHER%20LANGUAGES/gadya_trayamu/PTIFF/

Sri Vachana Bhushanam - by Sri Kandadai Seshacharyulu (Telugu Translation)
http://dli.iiit.ac.in/server25/data/upload/TIL/TIL_APR_06/OU_TIL_HDD-0018/INDIAN_LANGUAGES_BOOKS/206_SERIES_TELUGU/206198_OU_shrii_vachana_bhuushhand-amu/PTIFF/

Sri Ramanujacharya's Srimad Bhagavad Gita Bhashayam-
(English Translation by Alkondaville Govindacharya - 1898)
Please Click Here to download the PDF file. /pdf/Sri_Bhagavad_gita.pdf