| 其他書名 | Being Detailed Graduated Instruction in Breath Control, Voice Development, Analysis of Speech Sounds, and the Principles Underlying the Art of Vocal Expression |
| 出版 | Sir Isaac Pitman & Sons, 1942 |
| URL | http://books.google.com.hk/books?id=stk6T_q8k0MC&hl=&source=gbs_api |