KAHLA, E. Vauhdikas matka pääkallonpaikalle: Roy R. Robson: Solovki: The story of Russia told through its most remarkable islands. Idäntutkimus, [S. l.], v. 11, n. 3, p. 74–76, 2004. Disponível em: https://journal.fi/idantutkimus/article/view/82881. Acesso em: 22 marras. 2024.