https://blogi.linnamuuseum.ee/carlsberg-foundation-14-unexpected-allies-negotiations-on-an-alliance-against-novgorod-between-christopher-of-bavaria-and-the-teutonic-order-in-livonia/
Carlsberg Foundation 14: Unexpected allies? Negotiations on an alliance against Novgorod between...
carlsberg foundation
https://blogi.linnamuuseum.ee/carlsberg-foundation-18-unanswered-questions-and-the-limits-of-historical-knowledge-did-some-of-the-danish-kings-liegemen-in-northern-estonia-reside-in-denmark/
Carlsberg Foundation 18: Unanswered questions and the limits of historical knowledge. Did some of...