Fleet Numerical Meteorology and Oceanography Detachment; National Climatic Data Center (21 May 1996). Tropical Cyclone Usha, 22-29 March, 1994 (Global tropical/extratropical cyclone climatic atlas). Indiana University. Archived from the original on 5 April 2015. Retrieved 3 April 2015.
Joint Typhoon Warning Center; Naval Pacific Meteorology and Oceanography Center (1995). "1994 Annual Tropical Cyclone Report"(PDF). United States Navy, United States Air Force. Archived from the original(PDF) on 21 February 2013. Retrieved 6 November 2012.
Kenneth R. Knapp; Michael C. Kruk; David H. Levinson; Howard J. Diamond; Charles J. Neumann (2010). 1994 Farah:Pearl:Pearl_Farah (1994010S17124). The International Best Track Archive for Climate Stewardship (IBTrACS): Unifying tropical cyclone best track data (Report). Bulletin of the American Meteorological Society. Archived from the original on 16 February 2016. Retrieved 2 July 2013.
web.archive.org
Kenneth R. Knapp; Michael C. Kruk; David H. Levinson; Howard J. Diamond; Charles J. Neumann (2010). 1994 Farah:Pearl:Pearl_Farah (1994010S17124). The International Best Track Archive for Climate Stewardship (IBTrACS): Unifying tropical cyclone best track data (Report). Bulletin of the American Meteorological Society. Archived from the original on 16 February 2016. Retrieved 2 July 2013.
Joint Typhoon Warning Center; Naval Pacific Meteorology and Oceanography Center (1995). "1994 Annual Tropical Cyclone Report"(PDF). United States Navy, United States Air Force. Archived from the original(PDF) on 21 February 2013. Retrieved 6 November 2012.
Fleet Numerical Meteorology and Oceanography Detachment; National Climatic Data Center (21 May 1996). Tropical Cyclone Usha, 22-29 March, 1994 (Global tropical/extratropical cyclone climatic atlas). Indiana University. Archived from the original on 5 April 2015. Retrieved 3 April 2015.