The Technics of Bel Canto
Bel Canto: A Theoretical and Practical Vocal Method (Dover Books on Music)
Vocal Wisdom: Maxims of Giovanni Battista Lamperti
Practical Method of Italian Singing: For Soprano or Tenor (Vol. 1909)
Vocalises (20 Daily Exercises) - Book I: High Voice
Concone. School of Sight-Singing: Vocal
50 Lessons for High Voice, Op. 9
Marchesi Vocal Method, Vol. 1664, Op. 31 (Schirmer's Library of Musical Classics) (2 Parts)
Hints on Singing (Classic Reprint)