Cruz-López, J. A. “A New Leaf-Litter Harvestman Species of the Genus Karos (Opiliones: Stygnopsidae: Karosinae), With a Reanalysis of the Morphological Phylogeny of the Genus”. Zootaxa, vol. 4378, no. 4, Feb. 2018, pp. 533–548, doi:10.11646/zootaxa.4378.4.5.