BARAL, T. N. Innovation in Aerial Triangulation. Journal on Geoinformatics, Nepal, [S. l.], v. 1, n. 1, p. 27–30, 2002. DOI: 10.3126/njg.v1i1.51471. Disponível em: https://www.nepjol.info/index.php/NJG/article/view/51471. Acesso em: 5 may. 2024.