References:
- DeafJapanTV (2014). Interviewing Living Treasures of the Deaf Japanese Community. Available at: https://www.youtube.com/watch?v=SJe0anv27E4 (Accessed: 30 January 2014).
- deafjapan.com, Japanese Sign Language Alphabet “A, E, I, O, U” 手話の指文字『あいうえお, accessed 13 March 2021, <https://pl.pinterest.com/pin/744923594614964472/>