MOHAMED EL AMANE, and HICHAM EL HAMDANI, and MUSTAPHA HADDAD, and KHALID YAMNI, (2014) Synthesis and structure of metal tetra-caffeine complexes – [M (caf 4 X2] M = Ni(II), Cu(II), Zn(II), Cd(II) X = SCN- , CN- ; caf : caffeine. Phys.Chem.News ,74 (2014) 68-75.

MOHAMED EL AMANE, and HICHAM EL HAMDANI, (2014) Synthesis and Characterization of Caffeine and Phenanthroline complexes [M(phen)(caf)2X2] M = Ni(II),Cu(II),Zn(II),Cd(II), X=SCN- ,CN- , caf : caffeine, phen :(1,10)-phenanthroline. International Journal of Chem Tech Research ,Vol.6, No.1, pp 465-473, Jan-March2014.

MOHAMED EL AMANE, and KENNOUCHE YOUNESS, (2014) Synthesis and Characterization of N-salicylidene-β-alanine (KHL) and its caffeine complexes [M(LH)(Caf)2H2O]n; M= Cd2+, Zn2+, Ni2+, Cu2+; caf= cafféine. Int.Jour.Chem.Phys.S ci,Vol. 3, No. 3,7-21, May-Jun2014.

MOHAMED EL AMANE, and BOUHDADA MOHAMED, and MUSTAPHA HADDAD, (2014) Synthesis and Characterization of N-salicylidèneglycinate (KHL) And caffeine complexes with Cd(II),Cu(II),Ni(II), Zn (II) ,. Int.Jour.Chem.Phys.S ci ,Vol. 3, No. 5,22-34, Sep-Oct2014.

MOHAMED EL AMANE, and KENNOUCHE YOUNESS, and M. EL M. HAMIDI, (2014) Synthesis and Characterization of Salicylaldazine (H2L) and its mixed Ligand complexes [ML(H2O)], [M(LH)2(caf)n] ; M= Zn2+, Cd2+, Ni2+, Cu2+ , Co2+, Mn2+, Fe2+ ; n=1,2 ; Caf= caffeine. Res. J. Chem. Sci. Vol. 4(10), 72-84, October(2014).

MOHAMED EL AMANE, and KENNOUCHE YOUNESS, (2014) Synthesis and Characterization of Salicylidene-benzenesulfonic acid H2L and its complexes with Caffeine [M(LH)2(Caff)2] ; M=Zn2+, Cd2+, Ni2+, Cu2+. International Journal of Chem Tech Research Vol.6, No.1, pp 495-508, Jan-March 2014.

MOHAMED EL AMANE, and BOUHDADA MOHAMED, (2014) Synthesis and Characterization of Schiff Base and Caffeine Complexes with Cd(II), Cu(II), Ni(II), Zn(II). International Journal of ChemTech Research ,Vol.6, No.2, pp 1430-1439, April-June2014.

MOHAMED EL AMANE, and HICHAM EL HAMDANI, (2014) Synthesis and Characterization of caffeine Complexes [M (caf) 4X2] M = Ni(II), Cu(II), Zn(II), Cd(II) X = SCN- , CN- ; caf : caffeine. Res. J. Chem. Sci. Vol. 4(2), 42-48, February(2014).

MOHAMED EL AMANE, and KENNOUCHE YOUNESS, and M. EL M. HAMIDI, (2014) Synthesisband Characterization of Salicylaldazineة(H2O) and its mixed Ligand complexes (ML(H2O)2(caf)n]; M=Zn2+, Cd2+, Ni2+, Co2+, Cu2+, Mn2+, Fe2+ ; n=1,2 ; Caf= caffeine. Resarch Journal of Chemical SciencesةVol. 4(10), PP. 72-84.