Serfdom system in Estonia: Overview and Swedish influenceRamiro Troitino, David; Kerikmäe, Tanel; Chochia, ArchilStudia historica. Historia moderna2018 / p. 383-405 https://doi.org/10.14201/shhmo2018402383405 http://revistas.usal.es/index.php/Studia_Historica/article/view/shhmo2018402383405/19919 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS