Steve Jakubowski; Adityam Krovvidi; Adam Podlaha; Steve Bowen. "September 2013 Global Catasrophe Recap"(PDF). Impact Forecasting. AON Benefield. Retrieved October 25, 2013.
Sumber, Howard C (January 4, 1944). "1943 Monthly Weather Review"(PDF). U.S. Weather Bureau. Archived(PDF) from the original on September 23, 2008. Retrieved September 7, 2008.
Sumber, Howard C (January 4, 1944). "1943 Monthly Weather Review"(PDF). U.S. Weather Bureau. Archived(PDF) from the original on September 23, 2008. Retrieved September 7, 2008.