Art in Japanese Esoteric Buddhism by Takaaki Sawa, Richard L. GagePier P. Del CampanaMN 28:1 (1973) pp. 109–10 → jstor.org/stable/2383940ShareJapanese Religion. A Survey by the Agency for Cultural AffairsTraditional Woodblock Prints of Japan by Seiichirō Takahashi, Richard Stanley-Baker