"Forbidden Journey: The Life of Alexandra David-Neel", (1987) Harper & Row, New York, ISBN 0-06-250345-6* Harrer, Heinrich "Seven Years in Tibet",(1953) EP Dutton & Co, New York* Komroff, Manuel (editor)(1928).
"Forbidden Journey: The Life of Alexandra David-Neel", (1987) Harper & Row, New York, ISBN 0-06-250345-6* Harrer, Heinrich "Seven Years in Tibet",(1953) EP Dutton & Co, New York* Komroff, Manuel (editor)(1928).