Y. Monarkha, «The fine structure of microwave-induced magneto-oscillations in photoconductivity of the two-dimensional electron system formed on a liquid-helium surface: Электроны и ионы над/в сверхтекучем гелии», Fiz. Nizk. Temp., вип. 39, вип. 10, с. 1068–1078, Вер 2013.