Kyoto Animation to Produce A Silent Voice Film With Director Naoko Yamada. Anime News Network [online]. 2015-10-11 [cit. 2021-10-10]. Dostupné online. (anglicky)
A Silent Voice Anime Film Reveals Trailer, More Cast, New Visual. Anime News Network [online]. 2016-07-08 [cit. 2021-10-10]. Dostupné online. (anglicky)
A Silent Voice Anime Film Earns 283 Million Yen in 2 Days, Ranks #2. Anime News Network [online]. 2016-09-20 [cit. 2021-10-10]. Dostupné online. (anglicky)