An unusual Parhelion at Calcutta. MAUSAM, [S. l.], v. 5, n. 4, p. 358–362, 1954. DOI: 10.54302/mausam.v5i4.4903. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4903. Acesso em: 22 dec. 2025.