Aghabozorg,H. , Palenik,G. and Palenik,R. (1988). The Crystal Structure of Diaqua [2,9-Diformyl-1 10-Phenanthrol Iine bis (semicarbazone) COBALT (II),Nitrate, [Co (PHENSC)(H2O)2](NO3)2. Amirkabir Journal of Science and Research, 06(2), 307-317.

Aghabozorg,H. , , Palenik,G. , and Palenik,R. . "The Crystal Structure of Diaqua [2,9-Diformyl-1 10-Phenanthrol Iine bis (semicarbazone) COBALT (II),Nitrate, [Co (PHENSC)(H2O)2](NO3)2", Amirkabir Journal of Science and Research, 06, 2, 1988, 307-317.

Aghabozorg H., Palenik G., Palenik R. (1988). 'The Crystal Structure of Diaqua [2,9-Diformyl-1 10-Phenanthrol Iine bis (semicarbazone) COBALT (II),Nitrate, [Co (PHENSC)(H2O)2](NO3)2', Amirkabir Journal of Science and Research, 06(2), pp. 307-317.

H. Aghabozorg, G. Palenik and R. Palenik, "The Crystal Structure of Diaqua [2,9-Diformyl-1 10-Phenanthrol Iine bis (semicarbazone) COBALT (II),Nitrate, [Co (PHENSC)(H2O)2](NO3)2," Amirkabir Journal of Science and Research, 06 2 (1988): 307-317,

Aghabozorg H., Palenik G., Palenik R. The Crystal Structure of Diaqua [2,9-Diformyl-1 10-Phenanthrol Iine bis (semicarbazone) COBALT (II),Nitrate, [Co (PHENSC)(H2O)2](NO3)2. AJSR, 1988; 06(2): 307-317.