FREUNDSCHUH, S. Arthur Robinson Family Tree. Cartographic Perspectives, [S. l.], n. 51, p. 68–73, 2005. DOI: 10.14714/CP51.406. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp51-freundschuh-arthur-robinson. Acesso em: 5 oct. 2024.