For other spools see Wee dae han munwha rhusan yel chat ah suh (3)/Treasures of the Late Choson Dynasty, exh. cat. [Ho-Am Art Museum] (Seoul: Samsung Culture Foundation, 1998), pl. 142; Choi Sunu, Hanguk misul ochanryun/5000 Years of Korean Arts (Seoul: Hyun Arm sa, 1978), pl. 376 [coll. National Museum of Korea, Seoul].