1995 Book in Tamil by R Perumal Ramanuja Dasan Swami http://acharya.org/bk/pb/rprd/sss.pdf
Archavathram – Acharya Hrudhayam
Book in Tamil by Thirukkannapuram Satakopachariar Swami http://acharya.org/bk/pb/tks/aa-ah.pdf
Parankusa Nayaki – Acharya Hrudhayam
Book in Tamil by Thirukkannapuram Satakopachariar Swami http://acharya.org/bk/pb/tks/pn-ah.pdf
Thiruchchandha Viruththam Urai
Vyakhyanam in Tamil, by P B Annangarachariar Swami http://acharya.org/bk/pb/pba/tcvu.pdf
Sudarshanar Badhil Part 10
1990 Book in Tamil by Puttur Krishnaswami Iyengar Swami http://acharya.org/bk/pb/pki/sb10.pdf