Lei tian zhou zhu, Tianzhou Lei. Jing yun Lei tian zhou pen jing yi shu (Jing Yun: Ray Boat Day Art of Bonsai). Beijing: Zhongguo lin ye chu ban she, 2019. 9787503898716 136 pages. Hardcover volume, measuring approximately 7" x 10", is new. Profusely illustrated with color photographs of bonsai tree arrangements. Text is in Chinese.