HAFFNER, W. Zur Karte des Kathmandu-Tals. ERDKUNDE, [S. l.], v. 33, n. 1, p. 38–51, 1979. DOI: 10.3112/erdkunde.1979.01.05. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/1866. Acesso em: 30 apr. 2025.