Overview Denmark Stamp Catalogues
Denmark Stamp Catalogues (books)

Denmark
Denmark Stamp Auctions/Marketplaces
Catawiki
Ebay
Denmark 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
Post & Tele Museum Danmark (Danish/English/Chinese/French/German) – Complete free catalogue of Denmark with numbering
Perfinsamlere (all languages) – Online catalogue of Danish perfins
Frimindesk (Danish/English) – Complete free catalogue of Denmark till 2011
