1. AIRAH technical handbook, 2007. 4th ed. Elizabeth St. Melbourne, Australia: The Australian Institute of Refrigeration, Air-conditioning and Heating (Inc.), 151
2. Andersen, K. T. Design of natural ventilation by thermal buoyancy with temperature stratification. Proceedings of 6th international conference on air distribution in rooms, ROOMVENT ’98. Vol. 2, pp.437–444.