Psychoanalysis on "The Prophet" By khalil Jibran

Thesis has to be done by me on the psychoanlysis on the prophet by khalil jibran. it is necessary to go through the books of his personal biography, i want to know which book will be the most essential and helpful for me to really intrpret the subjects mentioned in "The Prophet" as i have very short time to submit my research work i.e one month only.

Regards-