Douglas Tilden: Behind the Diary
Researched and produced by Ben Lewis, MA candidate with a certification in Deaf History at Gallaudet University
Albronda, Mildred. (1980). Douglas Tilden: Portrait of a Deaf Sculptor. First Edition. TJ Publishers, Inc.
D’Estrella, Theophilus Hope. (1882). Illustrated History of Big Tree Camp Austin Creek Duncan’s Mills, Cal. California School for the Deaf, Fremont. 2. Diary.
D’Estrella, Theophilus Hope. (1889). Summer Trip to Paris. The Weekly. California School for the Deaf, Berkeley. October 26, 1889. 3. Newsletter.