Thralls, Zoe A. (1958). The Teaching of Geography. Appleton-Century-Crofts. p. 57. Retrieved 2023-05-13. https://archive.org/details/teachingofgeogra0000thra/page/57/mode/1up ↩
"Frontolysis - (Meteorology) - Vocab, Definition, Explanations | Fiveable". library.fiveable.me. Retrieved 2024-10-31. https://library.fiveable.me/key-terms/meteorology/frontolysis ↩