Boileau, I.T., A collection of tables, astronomical, meteorological, and magnetical, also, for determining the altitudes of mountains; comparison of French and English weights and measures, & c. Umballa: Simla Magnetic Observatory Press, 1850
De Schlagintweit, Hermann, Adolphe and Robert, Results of a scientific mission to India and High Asia: Vol 1 Astronomical determinations of latitudes and longitudes and magnetic observations. Leipzig: Brockhaus/London: Trubner, 1861-1866
De Schlagintweit, Hermann, Adolphe and Robert, Results of a scientific mission to India and High Asia: Vol 2 General hypsometry of India, the Himalaya, and Western Tibet with sections across the chains of the Kanakorum and Kuenluen. Leipzig: Brockhaus/London: Trubner, 1861-1866
De Schlagintweit, Hermann, Adolphe and Robert, Results of a scientific mission to India and High Asia: Vol 3 Route-book of the western parts of the Himalaya, Tibet and Central Asia; and geographical glossary from the languages of India and Tibet... Leipzig: Brockhaus/London: Trubner, 1861-1866