^Beven, Jack. Graphical Tropical Weather Outlook. National Hurricane Center (报告) (National Oceanic and Atmospheric Administration). 2011-07-16 [2016-04-17]. (原始内容存档于2016-03-04).
^ 7.07.1Pasch, Richard; Stewart, Stacy. Tropical Depression Two Discussion Number One. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-17 [2016-04-17]. (原始内容存档于2016-03-04).
^Brown, Dan; Berg, Robbie. Tropical Storm Bret Advisory Number Two. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-18 [2016-04-17]. (原始内容存档于2016-03-25).
^Brennan, Michael. Tropical Storm Bret Advisory Number Three. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-18 [2016-04-17]. (原始内容存档于2016-03-06).
^Pasch, Richard. Tropical Storm Bret Discussion Number Five. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-18 [2016-04-17]. (原始内容存档于2016-03-06).
^Berg, Robbie. Tropical Storm Bret Discussion Number Six. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-19 [2016-04-17]. (原始内容存档于2016-03-22).
^Brennan, Michael. Tropical Storm Bret Discussion Number Seven. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-19 [2016-04-17]. (原始内容存档于2016-03-06).
^Brennan, Michael. Tropical Storm Bret Discussion Number Nine. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-19 [2016-04-17]. (原始内容存档于2016-03-04).
^Cangialosi, John. Tropical Storm Bret Discussion Number Eleven. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-20 [2016-04-17]. (原始内容存档于2016-04-11).
^Beven, Jack. Tropical Storm Bret Discussion Number Fourteen. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-20 [2016-04-17]. (原始内容存档于2016-04-11).
^Beven, Jack. Tropical Storm Bret Discussion Number Sixteen. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-21 [2016-04-17]. (原始内容存档于2016-03-17).
^Beven, Jack. Tropical Storm Bret Discussion Number Twelve. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-20 [2016-04-17]. (原始内容存档于2016-04-11).
^Stewart, Stacy. Tropical Storm Bret Discussion Number Fifteen. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-21 [2016-04-17]. (原始内容存档于2016-03-03).
^Brennan, Jack. Tropical Storm Bret Advisory Number Two A. National Hurricane Center. Miami, FL: National Oceanic and Atmospheric Administration. 2011-07-18 [2016-04-16]. (原始内容存档于2016-04-04).
^Dean, Basil A. Alert No. 1 Tropical Depression No. 2. The Bahamas Meteorological Department. 2011-07-17.
^Pasch, Richard. Tropical Storm Bret Advisory Number Five. National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-18 [2016-04-17]. (原始内容存档于2016-04-03).
^Tichacek, Mike. Tropical Weather Discussion(TXT). National Hurricane Center (报告) (Miami, FL: National Oceanic and Atmospheric Administration). 2011-07-15 [2016-04-17]. (原始内容存档于2016-04-17).