Jean H. Gallenne. Tropical Disturbance of May 18–27, 1940(PDF). American Meteorological Society Monthly Weather Review: 148. 1940 [2015-08-31]. (原始内容存档(PDF)于2013-11-26).
Jean H. Gallenne. Tropical Disturbance of May 18–27, 1940(PDF). American Meteorological Society Monthly Weather Review: 148. 1940 [2015-08-31]. (原始内容存档(PDF)于2013-11-26).