Sandhyavandanam
of Rig, Yajus, and Sama Vedins
1898 Book in English by B V Kamesvara Aiyar
http://acharya.org/bk/pb/bvka/sv.pdf
Sandhyavandanam – 1898 Book in English
Srivaishnava Sampradayam
Srivaishnava Tradition, Culture. Literature and more