BC
Berton Coffin
Author of:
- Coffin's Overtones of Bel Canto,
- Coffin's Sounds of Singing,
- Coffins Vowel Chart,
- Historical Vocal Pedagogy Classics,
- Phonetic Readings of Songs and Arias,
- The Singer's Repertoire, Part I,
- The Singer's Repertoire, Part II,
- The Singer's Repertoire, Part III,
- The Singer's Repertoire, Part IV,
- The Singer's Repertoire, Part V,
- Word-By-Word Translations of Songs and Arias, Part I