El hadef El Okki M., Sahli L., Bentellis A., Azzoug R., Du Laing G. and Rached O., - Assessment of metal contamination in soil banks of the Rhumel Wadi (Northeast Algeria). Toxicological and Environmental chemistry, 98 (1), 53-63 /2016.

- Benhamdi A., Bentellis A., Rached O., Du Laing G. et Mechakra A., - Effects of Antimony and Arsenic on Antioxidant Enzyme Activities of Two Steppic Plant Species in an Old Antimony Mining Area. Biological Trace elements research (IF : 1,608). 158, 96-104 /2014

Bentellis A., Azzoug R., El Hadef el Okki M. et Rached O.,  – Trace elements pollution from an abandoned mine and factors affecting antimony concentrations in the Dahimine wadi bank soils (Northeast Algeria). Carpathian Journal of Earth and Environmental Sciences (IF : 1,495). 9(1), 95-106 /2014.