Zhu, R. L. Mosses and liveworts of Hongkong : volume 2 / R. L. Zhu and M. L. So. - Heavenly Home Depot, c1996. - 130 pages : Illustration (colored) ; 21 cm. Includes index. References: pages 121-123. ISBN: 962735080X Subjects--Topical Terms: Liveworts.Mosses.