VAARAMA, A. Alustavia havaintoja amerikkalaisten pensasmustikkalajikkeiden viljelyominaisuuksista. Agricultural and Food Science, [S. l.], v. 22, n. 1, p. 22–30, 1950. DOI: 10.23986/afsci.71282. Disponível em: https://journal.fi/afs/article/view/71282. Acesso em: 4 may. 2024.