While Advaita philosopher Adi Shankara argued for an impersonal, quality-less Brahman (Nirguna), Ramanuja used the Sri Bhashya to argue for a qualified, personal God (Saguna Brahman)—specifically Narayana (Vishnu) with Sri (Lakshmi).

: It is the foundational text for the "Qualified Non-dualism" school of Vedanta. Refutation of Advaita : A large portion of the text (specifically the Great Purvapaksha Great Siddhanta

For beginners, reading the entire 700+ page commentary is overwhelming. Several authors have published "Sri Bhashya in a Nutshell" PDFs. Look for works by or English pamphlets from the Ahobila Mutt.

– This is a chapter or paper often included in collections on Vedanta. You can find it via JSTOR or Academia.edu by searching the exact title. Many university uploads offer free PDF access.