Reference

M. Gutjahr, Reinhart Schuster, Gerd Alberti (2006): Ultrastructure of dermal and defence glands in Cyphophthalmus duricorius Joseph, 1868 (Opiliones: Sironidae). – In: Deltshev, C. & Stoev, P. (eds.) European Arachnology 2005. Acta zoologica bulgarica, Suppl. 1 – : 41 - 48.