Cappelen, John; Jensen, Jens. "Comorerne - Ile Moroni"(PDF). Climate Data for Selected Stations (1931-1960) (in Danish). Danish Meteorological Institute. p. 70. Archived from the original(PDF) on April 27, 2013. Retrieved April 14, 2013.
Cappelen, John; Jensen, Jens. "Comorerne - Ile Moroni"(PDF). Climate Data for Selected Stations (1931-1960) (in Danish). Danish Meteorological Institute. p. 70. Archived from the original(PDF) on April 27, 2013. Retrieved April 14, 2013.