Prescriptions for Every Choral Challenge by Timothy Seelig.
A handy guide of hints and imagery and suggestions to try for common choral issues of posture, breathing, phonation, resonance, articulation, blend, intonation, communication and memorization.
Seelig gives hint about many aspects of vocal technique for all ages of choirs and also includes hints on improving and deepening the choral experience in rehearsal. 64 pp.