Hong, De-Yuan A monograph of Codonopsis and allied genera (Campanulaceae) / De-Yuan Hong, Qiang Wang and Kai-Yu Pan. - Amsterdam : Academic Press, 2015. - xiii, 256 pages : Illustrations ; 29 cm. Includes bibliographical references and indexes. ISBN: 9780128019337 (hardcover) Subjects--Topical Terms: --Campanulaceae. LC Class. No.: QK495.C18 HON