“Zemnieku aizbildnības institūta evolūcija Latgalē XIX Gs. Un XX Gs. 20.–30. gados: Evolution of the Institution of Peasants’ Guardianship in Latgale During the 19th Century and in the 1920s and 1930s”. Journal of the University of Latvia. Law, no. 2, Sept. 2011, pp. 159-68, https://journal.lu.lv/jull/article/view/269.