ARHCHOUI, and EL AMRAOUI, and MEZZANE, and I. LUK'YANCHUK, (2011) Phase diagrams of ferroelectric thin film with diluted surface. Superlattices and Microstructurers,49 (2011), PP. 307–313..

E.TAIFI, and Y. EL AMRAOUI, and H. ARHCHOUI, and D.MEZZANE, and I. LUK'YANCHUK, (2010) Ising-Like model for ferroelectric phase transitions in tetragonal tungsten. Moroccan Journal of Condensed Matter, Vol. 12, N°. 2, 2010.