Beven. Tropical Storm Karen Discussion #2. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-25 [2016-03-27]. (原始內容存檔於2016-03-03).
Brown. Tropical Storm Karen Discussion #5. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-25 [2016-03-27]. (原始內容存檔於2016-03-12).
Brown. Tropical Storm Karen Discussion #6. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-26 [2016-03-27]. (原始內容存檔於2016-03-12).
Blake. Tropical Storm Karen Discussion #9. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-26 [2016-03-27]. (原始內容存檔於2016-03-03).
Mainelli. Tropical Storm Karen Discussion #10. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-27 [2016-03-27]. (原始內容存檔於2016-03-11).
Blake. Tropical Storm Karen Discussion #13. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-27 [2016-03-27]. (原始內容存檔於2016-03-03).
Mainelli. Tropical Storm Karen Discussion #14. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-28 [2016-03-28]. (原始內容存檔於2016-03-06).
Roberts. Tropical Storm Karen Discussion #15. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-28 [2016-03-28]. (原始內容存檔於2016-03-08).
Roberts. Tropical Storm Karen Discussion #16. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-09-28 [2016-03-28]. (原始內容存檔於2016-03-03).
Franklin. Tropical Depression Fifteen Discussion #1. National Hurricane Center (報告) (Miami, Florida: National Oceanic and Atmospheric Administration). 2007-10-11 [2016-03-28]. (原始內容存檔於2016-03-06).