Translation: Ear Training, Part I. odnogolosyj. Study guide online LIB.RUS.E. B. Kalmyikov.
Translation: Ear training, tutorial. B. Dragomirow.
Translation: Ear Training, Part I. odnogolosyj. , Tutorial. B. Kalmyikov.
Translation: "On the steps of musical knowledge". Tutorial ear training for students of preparatory groups and the first classes.
Translation: Ear Training Program for High Schools. D. Shulgin.
Translation: Harmonic Ear Training. D. Blum.