Rjazanov, K.B..
Radiotechniceskie elektroizoljacionnye materialy / Rjazanov K.B., Tolmasskij I.S.. - Moskva : Energija, 1967. - 31 s.; 19 cm. - Mc Graw-Hill Physical and Quantum Electronics Series . - Mc Graw-Hill Physical and Quantum Electronics Series .
Radiotechniceskie elektroizoljacionnye materialy / Rjazanov K.B., Tolmasskij I.S.. - Moskva : Energija, 1967. - 31 s.; 19 cm. - Mc Graw-Hill Physical and Quantum Electronics Series . - Mc Graw-Hill Physical and Quantum Electronics Series .