Thomas Birchard. Tropical Cyclone Report: Tropical Storm/Typhoon Pewa(DOC). Central Pacific Hurricane Center (报告) (Honolulu, Hawaii: National Oceanic and Atmospheric Administration). 2015-01-10 [2015-02-01]. (原始内容存档于2015-02-12).
Thomas Birchard. Tropical Cyclone Report: Tropical Storm/Typhoon Pewa(DOC). Central Pacific Hurricane Center (报告) (Honolulu, Hawaii: National Oceanic and Atmospheric Administration). 2015-01-10 [2015-02-01]. (原始内容存档于2015-02-12).