- Nedjraoui D, Hirche A. Boughani A, Salamani M, Bouzenoune A, Hourizi R, Omari L , Slimani H, 2016. Surveillance à long terme des écosystèmes steppiques et suivi de la désertification. Cas de la steppe du Sud Ouest Oranais (Algérie). Revue Biocénoses. Alger
- Hirche A. Salamani M., Boughani M, Belala F , Essafi B., Gashut E.H., Hourizi R, Grandi M.,,Ait hamouda T.2017 Land degradation and restoration: The North African experiences. Geophysical Research Abstracts Vol. 19, EGU2017-11898, 2017 EGU General Assembly 2017. Vienne. Austria.http://meetingorganizer.copernicus.org/EGU2017/EGU2017-11898.pdf
- Hourizi R, Hirche A, Djellouli Y, Nedjraoui D. Changements spatio-temporels des paysages steppiques d’A De la région de méchéria . 2017. Revue d’Ecologie (Terre et Vie. Vol.72 (1),2017 : 33-47 http://www.snpn.com/spip.php?article2493
- Martínez-Valderrama J, Ibáñez J, Del Barrio G, Alcalá FJ, Sanjuán ME, Ruiz A, Hirche A, Puigdefápbregas J. 2017.-Doomed to Collapse:Why Algerian steppe rangelands are overgrazed and some lessons to help land-use transitions. Sci.Total Environ. Aug 9. pii: S0048-9697(17)31761-8. doi: 10.1016/j.scitotenv.2017.07.058 http://www.sciencedirect.com/science/journal/aip/00489697?sdc=1
- Hirche A, Podwojewski P, Mahamane A., Nedjraoui D, Boughani A, Salamani M Et Hourizi R. 2017.Dégradation des terres dans les zones sèches circum-sahariennes Liaison Énergie-Francophonie numéro 105 – 2ème trimestre 2017.Désertification et système terre – De la (re)connaissance à l’action.http://www.ifdd.francophonie.org/media/docs/publications/709_LEF-105.pdf
- Grandi M., Hirche A., Fernández-Ondoñ ; E., Martín-Peinado ; F.,Salamani M. & Belala F. 2017. Land degradation and sand dynamics in a steppe region (Nâama, South-Western Algeria). SJSS Spanish Journal Of Soil Science, Year 2017, Volume 7, Issue 3. https://sjss.universia.net/article/viewFile/2903/2396
- Boumediene Khaouani,Azziz Hirche, Mostefa Salamani, 2019 Ecological dynamics of the green dam by remote sensing: the case of moudjbara (djelfa, central algeria). 2019.Ponte http://dx.doi.org/10.21506/j.ponte.2019.4.8 • Boughani A, Hirche azziz 2020 . Life forms and species responses under arid mediterranean climate: case of Algerian steppes. Ponte – Volume 76 – Issue 10. doi: 10.21506/j.ponte.2020.10.9
- Oukil, Y, Alouat , M, et Hirche , 2021 A. Etude diachronique des conditions du milieu et de la végétation d’une zone steppique (2001-2015): cas de la Wilaya de Djelfa (Algérie). The Egyptian Journal of Environmental changes, 2020, vol. 12, no 1, p. 34-50.
- Boussadia-Omari L, Ouillon S, Hirche A, Salamani M, Guettouche M S,Ihaddaden A, Nedjraoui D. 2021. Contribution of phytoecological data to spatialize soil erosion: application of the RUSLE model in the Algerian Atlas.2021. International Soil and Water Conservation Research. https://doi.org/10.1016/j.iswcr.2021.05.004
- Radi N, Hirche A , Boutaleb A, 2022.- Assessment of soil contamination by heavy metals and arsenic in Tamesguida abandoned copper mine area, Médéa, Algeria. Environ Monit Assess 2022 Dec 29; 195(1):247. doi: 10.1007/s10661-022-10862-7.https://pubmed.ncbi.nlm.nih.gov/36580146/