National Hurricane Center; Hurricane Research Division; Central Pacific Hurricane Center. The Northeast and North Central Pacific hurricane database 1949-2012. United States National Oceanic and Atmospheric Administration's National Weather Service. 2013-04-05 [2013-12-07]. (原始内容存档于2013-12-03).
Robbie Berg and Michael Brennan. Tropical Storm Rick Discussion Nineteen. National Hurricane Center. 2009-10-19 [2014-02-25]. (原始内容存档于2012-10-23). almost as fast as it strengthened several days ago.
National Hurricane Center; Hurricane Research Division; Central Pacific Hurricane Center. The Northeast and North Central Pacific hurricane database 1949–2013. United States National Oceanic and Atmospheric Administration's National Weather Service. 2014-07-07 [2015-05-03]. (原始内容存档于2014-09-12). A guide on how to read the database is available here.
National Hurricane Center; Hurricane Research Division; Central Pacific Hurricane Center. The Northeast and North Central Pacific hurricane database 1949–2013. United States National Oceanic and Atmospheric Administration's National Weather Service. 2014-07-07 [2015-05-03]. (原始内容存档于2014-09-12). A guide on how to read the database is available here.
National Hurricane Center; Hurricane Research Division; Central Pacific Hurricane Center. The Northeast and North Central Pacific hurricane database 1949-2012. United States National Oceanic and Atmospheric Administration's National Weather Service. 2013-04-05 [2013-12-07]. (原始内容存档于2013-12-03).
Robbie Berg and Michael Brennan. Tropical Storm Rick Discussion Nineteen. National Hurricane Center. 2009-10-19 [2014-02-25]. (原始内容存档于2012-10-23). almost as fast as it strengthened several days ago.
National Hurricane Center; Hurricane Research Division; Central Pacific Hurricane Center. The Northeast and North Central Pacific hurricane database 1949–2013. United States National Oceanic and Atmospheric Administration's National Weather Service. 2014-07-07 [2015-05-03]. (原始内容存档于2014-09-12). A guide on how to read the database is available here.