Unusually heavy rain in parts of northwest India on 30 June 1981. MAUSAM, [S. l.], v. 36, n. 3, p. 367–370, 1985. DOI: 10.54302/mausam.v36i3.1987. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/1987. Acesso em: 29 dec. 2025.