Heian Period (794–1185) | Essay | The Metropolitan Museum of Art …

Ford, Barbara Brennan. “Religious Art of the Heian Period.” In Japanese Art from the Gerry Collection in The Metropolitan Museum of Art. New York: Metropolitan Museum of Art, 1989. See on MetPublications. Mason, Penelope. History of Japanese Art. Upper Saddle River, N.J.: Pearson Prentice Hall, 2004. Nishikawa, Kyotaro, and Emily J. Sano.

https://www.metmuseum.org/toah/hd/heia/hd_heia.htm