Bom dia Juliana,
Boa pergunta, eu também gostaria de saber, infelizmente não achei também. Só vi o texto de Angola e Uganda.
Segue esse link,
“Andrew Foster.” Gallaudet University, Gallaudet University, May 2014, www.gallaudet.edu/about/history-and-traditions/andrew-foster.
Cartwright, Brenda. “Living Loud: Andrew Foster – Pioneer Missionary, Educator, Mentor, and Advocate for the Deaf.” Signing Savvy, Signing Savvy, 22 Aug. 2019, https://www.signingsavvy.com/blog/331/Living+Loud:+Andrew+Foster+%e2%80%93+Pioneer+Missionary+Educator+Mentor+and+Advocate+for+the+Deaf
Fikes, Robert. “Andrew Jackson Foster, II (1925-1987).” BlackPast, BlackPast, 25 Dec. 2018, www.blackpast.org/african-american-history/foster-andrew-jackson-ii-1925-1987/.
Nicholas, Darrick F. “Andrew Foster, ‘the Deaf Will Hear the Words of the Book.’” African American Registry, African American Registry, aaregistry.org/story/andrew-foster-the-deaf-will-hear-the-words-of-the-book/