Article from the Japanese Ministry of Foreign Affairs on the state's claim of the Sakhalin and the Kurile Islands which it refers to as the Northern Territories.
Transcript of a seminar on Russo-Japanese relations given by the Carnegie Endowment for International Peace which discusses the territorial conflict between the two nations.
Overview of history and discovery of Sakhalin Island (Karafuto), one of the territories still disputed between Japan and Russia from a Japanese perspective.