1. Gasgnier, M., Rare Earth Compounds (Oxides, Sulfides,…) As Thin Films and Thin Crystals, Phys. Status Solidi A, 1989, vol. 114, no. 11, p. 171.
2. Gigineishvili, A.V., Jabua, Z.U., and Taktakishvili, M.S., Preparation of SmSb2 Thin Films and Influence of Sm Ion Valency on the Optical Properties, Material Science Days, Tbilisi, 2009, p. 37.
3. Vaitheesvaran, G., Petit, L., Svane, A., et al., Electronic Structure of Praseodymium Monopnictides and Monochalcogenides under Pressure, J. Phys.: Condens. Matter, 2004, vol. 16, pp. 4429–4433.
4. Verna, A.S., Electronic and Optical Properties of Rare Earth Chalcogenides and Pnictides, Afr. Phys. Rev., 2009, vol. 3, pp. 11–28.
5. Chun-Gang Duan, Sabirianov, R.F., Mei, W.N., et al., Electronic, Magnetic and Transport Properties of Rare Earth Monopnictides, J. Phys.: Condens. Matter, 2007, vol. 19, pp. 1–32.