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This article was created or improved during the " The 20,000 Challenge: UK and Ireland", which started on 20 August 2016 and is still open. You can help!

In my recent edits of this page I removed the following citation, in favour of other sources not self-published. I'm leaving a note here in case anyone disagrees with my judgement and/or can find a use for it.

• https://www.claddaghrings.com/when-dublin-was-a-naval-power/ CSJJ104 ( talk) 23:05, 6 August 2020 (UTC) reply

B class. However, the material is so sketchy that it barely meets B2 (content), in my opinion. Nice photo, though. I understand that there is not much written history for events of the 870s. Djmaschek ( talk) 18:53, 30 September 2020 (UTC) reply