H. Enghoff and A. S. P. S. Reboleira, “Redescription of Iberoiulus cavernicola Ceuca, 1967, and the relationships of the genus Iberoiulus Mauriès, 1985 (Diplopoda, Julida, Blaniulidae)”, Zootaxa, vol. 3869, no. 2, pp. 153–158, Sep. 2014.