1. Kitahara, S., Hasui, A. (J. Vac. Sci. Technol. 11 [1974] 747/53).
2. Eremenko, V. N., Natanzon, Ya. V., Dybkov, V. I. (J. Less-Common Metals 50 [1976] 29/48).
3. Dybkov, V. I., Eremenko, V. N., Natanzon, Ya. V. (Izv. Akad. Nauk SSSR Metally 1975 No. 6, pp. 124/8; Russ. Met. 1975 No. 6, pp. 101/5).
4. Pimenov, V. N., Demina, E. V., Ivanov, L. I., Gurov, K. P. (Izv. Akad. Nauk SSSR Metally 1977 No. 6, pp. 74/8; Russ. Met. 1977 No. 6, pp. 62/5).
5. Pimenov, V. N. (Fiz. Khim. Obrab. Mater. 6 [1978] 36/41; C.A. 90 [ 1979 ] No. 59 544 ).