1. I. M. Spiridonova, O. G. Lysenko, and S. B. Pilyaeva, "Study of the inhomogeneity of flat-faced crystals in the systems Fe?B and Fe?B?C," in: Questions of Forming a Metastable Structure for Alloys: Coll. Works [in Russian], Dnepropetrovsk (1984).
2. I. M. Spiridonova, "Structure and properties of iron-boron-carbon alloys," Metalloved. Term. Obrab. Met., No. 2, 58?61 (1984).