Drg-Drsya-Viveka: An Inquiry Into the Nature of the Seer and the Seen
Aparokshanubhuti: Or Self-Realization of Sri Sankaracharya
Upadesa Sahasri: A Thousand Teachings
Shankara's Crest Jewel of Discrimination
Brahma Sutra Bhasya Of Shankaracharya