(Thwaites) Airy Shaw No year - Airy-Shaw HK (1939) Additions to the Flora of Borneo and Other Malay Islands: XII. The Annonaceae of the Oxford University Expedition to Sarawak, 1932. Bulletin of Miscellaneous Information (Royal Gardens, Kew) 1939(6): 275. doi: 10.2307/4111738.