VILLAR, L. HOLTEN J . I., AUNE, E. I. & cols. 2011. Altitudinal distribution patterns of alpine plants. Tapir Academic Press. Trondheim. Noruega. Edición a todo color en cartoné. ISBN 978-82-519-2548-8. Pirineos, [S. l.], v. 168, p. 155–157, 2013. Disponível em: https://pirineos.revistas.csic.es/index.php/pirineos/article/view/241. Acesso em: 6 may. 2024.