MATICSÁK, S.; LAIHONEN, P. István Nyirkos 1933–2013. Finnisch-Ugrische Forschungen, [S. l.], v. 2014, n. 62, p. 549–551, 2014. DOI: 10.33339/fuf.86109. Disponível em: https://journal.fi/fuf/article/view/86109. Acesso em: 28 mar. 2024.