法隆寺に残された漫画 (Cartoons drawn on the ceiling of Horyuji)
Some scholars consider them to be Japan's oldest cartoons.
Books
ひらがな日本美術史/橋本治 新潮社, 1995-2007. (Holdings: Indiana)
Images
をこ絵 (おこ絵，痴絵，鳥滸絵) (The satirical drawings in simple brush strokes)
Books
鳥獣人物戯画とおこ絵: 絵巻 日本の美術 No.300 至文堂, 1996. (Holdings: U of Chicago, U of I, U of Michigan,
Michigan State, Ohio State)
