"Warm braw". ametsoc.org. Glossary of Meteorology, American Meteorological Society. Retrieved 28 April 2022.
books.google.com
Kotliakov, Vladimir Mikhaĭlovich and Komarova, Anna Igorevna (2006) Elsevier's dictionary of geography: in English, French, Spanish and German Elsevier, Boston, page 392, ISBN978-0-444-51042-6