↑ "hannya". Japanese Architecture and Art Net Users System JAANUS.
↑ Coldiron, Margaret (2005). "Lions, Witches, and Happy Old Men: Some Parallels between Balinese and Japanese Ritual Masks". Asian Theatre Journal. 22 (2). JSTOR4137132.
↑ Bethe, Monica; Emmert, Richard (1997). Aoi no Ue, Noh Performance Guide 7. Tokyo: National Noh Theatre.