Tallinn :
en 2015 : Epaves Viljo et Peeters à Kadriorg
– https://meremuuseum.ee/paksmargareeta/en/for-history-and-maritime-buffs/the-cog/
– Medieval ship finds from Kadriorg, Tallinn
Brême:
– https://www.dsm.museum/en/exhibition/exhibitions/bremen-cog