UNNI, K Vijayan. Hydrographic Winch. Fishery Technology, India, v. 2, n. 2, 1965. DOI: 10.56093/ft.v2i2.47297. Disponível em: https://epubs.icar.org.in/index.php/FT/article/view/47297. Acesso em: 22 oct. 2025.