Dwarf Trees (Bonsai) by Shinobu NozakiN. RoggenMN 3:2 (1940) pp. 681–682 → jstor.org/stable/2382619ShareChristliche Kunst aus Fernen Ländern by Sepp Schuller; Neue Christliche Malerei in Japan by Sepp SchüllerIdeals of Japanese Painting by N. Tsuda