| Name | Link | Remark |
| Karl A. Norsten | www.norsten.com | Specialist for Iceland and Greenland, sells via Internet, pictures of all better stamps |
| Philtrade | www.philtrade.dk | Single stamps and lots of 10 from Danmark, Färöer, Greenland for about 50% AFA |
| Scanphil | www.scanphil.dk | Good auctions, specialised on Danmark, good Greenland section |
| Hoiland | www.thauctions.dk | THE auction-house for Scandinavia, extraordinary offers with extraordinary prices ( at least for the sellers ) |
| EBAY | www.ebay.com | Huge Internet-Auction for everything, good stamp and coins section |
| Post Greenland | www.stamps.gl | Official Page of Greenland Mail |
| Danish Post | www.postdanmark.dk | Official Page of Danmark Mail |