ALLAN, S. In Memory of Bill Loy October 13, 1936 – November 15, 2003. Cartographic Perspectives, [S. l.], n. 50, p. 4–6, 2005. DOI: 10.14714/CP50.413. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp50-allan. Acesso em: 15 may. 2024.