- historynet.com albert-and-the-yser/
- thevintagenews.com 2016/08/30/priority-albert-…
- biographs.org albert-i
- simonis-buunk.com artist/emile-baes/artworks-for-…
- http://greatwar.co.uk yser-belgian-coast/yser-belgian-…
- christies.com en/lot/lot-5694350
- tumblr.com elisabeth515/tagged/king albert i of …
- storiespreschool.com worldwar1_battle25.html
- firstworldwar.com features/albert.htm