| 其他書名 | A System of Vocal Gymnastics Designed for the Promotion of Health, Cure of Stammering, and Defective Articulation ... |
| 出版 | T.B. Peterson & Brothers, 1808 |
| URL | http://books.google.com.hk/books?id=iBIHWzJPoj0C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |