1. Ferromagnetizm, Inostrannaya literatura, Moscow 1956 (p. 214) (in Russian
2. The Electric and Magnetic Properties of Metals and Alloys, Naukova Dumka, Kiev 1987 (p. 393) (in Russian).
3. Fizika Ferromagnetizma, Izd. Mir, Moscow 1987 (p. 237) (in Russian).