Sandrak, P. S. (2022). The socio-political landscape of 13th century Saaremaa from the perspective of Valjala-Karja parish (EST: 13. sajandi Saaremaa sotsiopoliitiline maastik Valjala-Karja kihelkonna perspektiivist). Master thesis (sup.) Kersti Markus; Marika Mägi. Tallinn University.
Read the ENG conclusion (70-72): here.
