Foot.dk: Fodboldstatistik - Icelandic club database for clubs that have participated in the top tier.
Les-Sports.info - Season by season records of Icelandic football clubs.
Transfermarkt - Overview of Icelandic club details for the top division.
Weltfussballarchiv - Icelandic club search.
Icelandic Wikipedia - Detailed listing of amateur and semi-professional football clubs in Iceland.
English Wikipedia - Listing of around 50 Icelandic football clubs.