1. Fishman, R.I., Sevostianov, D.I., Vassiliev, V.V., Zibrov, S.A, Sivak, A.V., Velichansky, V.L., 2014. Rospatent 2014101361/03(001853).
2. Vanier, J., Audoin, C., 1989. The Quantum Physics of Atomic Frequency Standarts Volume 1, first ed., Adam Hilger, Bristol, pp. 343-348.
3. Theoretical and Experimental Study of Light Shift in a CPT-Based Rb Vapor Cell Frequency Standard;Zhu;Precise Time and Time Interval (PTTI) Meeting,2000
4. Pihtelev, A.I., Ulyanov, A.A., Fateev, B.P. et al., 1978. Frequency and Time Standarts, Sovetskoye Radio, Moscow, pp. 86-89.