Akkari, N., Stoev, P., Enghoff, H. (2011): Two new cavernicolous genera of Julidae (Diplopoda, Julida), with notes on the tribe Brachyiulini and on julid subanal hooks and anchors. ZooKeys, 114: 1–14.
Akkari, N., Stoev, P., Enghoff, H., Nouira, S. (2009): The millipede order Julida (Myriapoda: Diplopoda) in Tunisia, with an overview of the North African species. Soil Organisms, 81: 453–488.
Akkari, N., Stoev, P., Lewis, J.G.E. (2008): The scolopendromorph centipedes (Chilopoda, Scolopendromorpha) of Tunisia: taxonomy, distribution and habitats. ZooKeys, 3: 77-102.
