Portuguese Stamp Catalogues

Overview Portugal Stamp Catalogues

Portugal Stamp Catalogues (books)

Portugal Stamp Auctions/Marketplaces

Catawiki

Ebay

Stampden Portugal Stamps

Portugal Online Stamp Catalogues

Michel (German/English) – Most complete online stamp catalogue with actual prices (subscription required)

Colnect (all language) – Colnect (premium) has auto-matching, best matches and an extensive free stamp catalogs

StampsPortugal (Portuguese/English) – Stamps till 2012, with Afinsa and Scott catalogue numbers