Azzi, H.Boublenza, I.S.Messaoudi, A.Zaoui and M.Ferhat, « Phonon instabilities leading to structural phase transition in YN and YP: A first-principles study». Journal of Alloys and Compounds, 588(2014), 133-137.
Boublenza, A.Zaoui, S.Azzi, M.Ferhat, « Induced changes in vibrational properties of NaH and KH under hydrostatic pressure ». Journal of Physics and Chemistry of Solids, Volume 74, (May 2013), 698-701.
Azzi, A. Zaoui and M. Ferhat, "High pressure phase of pnictides yttrium YAs and YBi : first-principles studies", Physica Scripta, Volume 88, 5(2013).
Azzi, H. Boublenza, A.Zaoui, M.Ferhat, « Structural, dynamical and thermodynamics properties of YBi », Computational Materials Sciences 65(2012)331-334.
Ferhat , S. Azzi, A. Zaoui and B. Bouhafs « Insight into the unusual structure of III-V Boron compounds » , Book : Boron Based Solids, 2009: 000-000 ISBN: 978-81-308-0339-5, Editor: Levan Chkhartishvili, Research Signpost 37/661 (2), Fort P.O, Trivandrum-695 023, Kerala, India.
Azzi,A Zaoui and M Ferhat, « On the importance of the band gap bowing in Boron-based III-V ternary alloys », journal solid state communications 144(2007)245–248.