| 其他書名 | Evidence of Edward Miner Gallaudet and Alexander Graham Bell, Presented to the Royal Commission of the United Kingdom on the Condition of the Blind, Deaf and the Dumb |
| 出版 | Volta Bureau, 1994 |
| URL | http://books.google.com.hk/books?id=bZT1ngEACAAJ&hl=&source=gbs_api |