philosophia ultima

discourses on the mandukya upanishad
talks given in poona one
from 11.12.80 am to 26.12.80 am
english discourse series
year published : 1980

that art thou discourses on the sarvasar upanishad talks given in poona one  from 08.01.72 pm to 21.10.72 pm english discourse series year published : 1987

the supreme doctrine

discourses on the kenopanishad
talks given in poona one 
from 08.07.73 pm to 16.07.73 pm
english discourse series 
year published: 1977

the ultimate alchemy vol 1 talks on the atma pooja upanishad talks given in poona one from 15.02.72 pm to 06.06.72 pm english discourse series year published : 1974

the ultimate alchemy
vol 2

talks on the atma pooja upanishad
talks given in poona one
from 01.07.72 pm to 09.08.72 pm
english discourse series
year published : 1974

vedanta: seven steps to 
samadhi

discourses on the akshya upanishad
talks given in poona one 
from 11.01.74 pm to 19.01.74 pm
english discourse series
year published : 1976