1 -
Where to watch birds in southern Portugal : Lisbon, Alentejo and the Algarve / João Jara, Helder Costa, Ray Tipper ; fot. Ray Tipper... [et al.]. - 1st publis. - Mértola : Câmara Municipal de Mértola, 2021. - 317, [3] p. : il. ; 21 cm. - ISBN 978-989-8640-11-6
Link persistente: http://id.bnportugal.gov.pt/bib/bibnacional/2076791