JURKOVŠEK, B.; KOLAR-JURKOVŠEK, T. Crinoids from Tithonian-Valanginian beds east of Vrsnik (Julian Alps). Geologija, [S. l.], v. 30, n. 1, p. 5–21, 1987. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/581. Acesso em: 7 may. 2024.