Akkari, N. ., P. . Stoev, H. . Enghoff, and S. . Nouira. “The Millipede Order Julida (Myriapoda: Diplopoda) in Tunisia, With an Overview of the North African Species”. SOIL ORGANISMS, vol. 81, no. 3, Dec. 2009, p. 453, https://soil-organisms.org/index.php/SO/article/view/40.