The article is devoted to research on relations with the Scandinavian countries in 1918-1939 in Lithuania and Poland. It is based on analysis of publications edited in 1995-2005. Presented hereby research became a topic of our research because of three reasons: 1) to start tradition of analysis of publications in Lithuania which deals with relations between Lithuania and Scandinavian countries; 2) to ascertain, do the similar aspects and problems of the mentioned research in Lithuania and Poland exist; 3) to answer the question, if the dialog between Lithuanian and Polish researchers prevails. Objectives of the report are as follows: 1) to show the dynamic of research on relations with the Scandinavian countries in 1918-1940 in Lithuania in 1995-2005; 2) to present the issues of Polish historians written during the last decade on relations between Poland and the Scandinavian countries; 3) to make (quantitative and qualitative) analysis of issues of Polish and Lithuanian historians and compare the results.