1. A treatise upon the diseases and hygiene of the organs of the voice Author(s): Colombat de l'Isère, 1797-1851 Publication: Boston : Redding, 1857 Subject(s): Voice Disorders
2. Hoarseness and its causes: a lecture delivered at the Grand Conservatory of Music, New York, March 29, 1876 Author(s): Wagner, Clinton, 1837-1914 Publication: New York : G.P. Putnam's Sons, 1876 Subject(s): Hoarseness -- etiologyHoarseness -- prevention & controlVoice Disorders