1. A. I. Gusev, A. A. Rempel, and A. J. Magerl, Disorder and Order in Strongly Nonstoichiometric Compounds: Transition Metal Carbides, Nitrides and Oxides (Springer, Berlin, Heidelberg, New York, London, 2001).
2. H. Goretzki, Phys. Stat. Solidi 20, K141 (1967).
3. I. Karimov, V. T. Em, I. Khidiroz, and I. S. Latergaus, Izv. AN Uzb. SSR, Fiz. Mat., No. 4, 81 (1979).
4. V. N. Lipatnikov, A. Kottar, L. V. Zueva, and A. I. Gusev, Fiz. Tverd. Tela 40, 1332 (1998) [Phys. Solid State 40, 1211 (1998)].
5. V. Moisy-Maurice, “Structure atomique des carbures non-stoechiometriques de metaux de transition,” Rapport CEA-R-5127 (Commissariat a l’Energie Atomique, Gifsur-Yvette, France, 1981).