36 Eight-Measure Vocalises for Elementary Teaching, Opus 92: For Soprano Voice
36 Eight-Measure Vocalises for Elementary Teaching, Opus 93: For Mezzo-Soprano Voice
36 Eight-Measure Vocalises for Elementary Teaching, Opus 94: For Alto Voice
36 Eight-Measure Vocalises for Elementary Teaching
An Hour of Study, Book I: Exercises for the Voice
An Hour of Study, Book II: Exercises for the Voice