Zones. UK Department for Environment, Food and Rural Affairs. [2007-03-24]. (原始内容存档于2010-08-08). Earth at Aphelion. Space Weather. July 2008 [2015-07-07]
Development and structure of Prometheus: the Canadian wildland fire growth simulation model. Inf. Rep. NOR-X-417. Nat. Resour. Can., Can. For. Serv., North
(英文)Bashkov E., Zori S., Suvorova I. (2000), “Modern Methods of Environment Visual Simulation”, In Simulationstechnik, 14. Symposium in Hamburg SCS, pp. 509-514