Incoming Resources
- Rick Steves Portugal
- Portugal 2022, Gail Aguiar [and 5 others]
- Portugal 2019, [main contributors, Matthew Hancock ; and Mandy Tomlin, Andy Gregory, Martin Symington]
- The rough guide to Portugal
- Portugal 2022, author, Abigail Blasi ; updater, Daniel Stables ; original cartography, Colourmap Scanning, cartography updated by Carte
- Portugal 2018, by Fiona Dunlop ; photography by Tino Soriano
- Frommer's Portugal 2020, Paul Ames
- Portugal, edited by Sarah Clark
- Moon Portugal 2021, Carrie-Marie Bratley
- Portugal 2019, Gregor Clark, Duncan Garwood, Catherine Le Nevez, Kevin Raub, Regis St Louis, Kerry Walker
- Portugal 2022, this edition updated by Joana Taborda