ERLANK, W. Rethinking Terra Nullius and Property Law in Space. Potchefstroom Electronic Law Journal, [S. l.], v. 18, n. 7, p. 2502–2523, 2015. DOI: 10.4314/pelj.v18i7.03. Disponível em: https://perjournal.co.za/article/view/1141. Acesso em: 29 mar. 2024.