Published in Novon: A Journal for Botanical Nomenclature, in 2011, in volume 21, issue 4, pages 508-514

Created: 2017-02-12, modified: 2017-02-12

Published in Gardens’ Bulletin Singapore, in 2016, in volume 68, issue 2, pages 175-187

Created: 2017-04-12, modified: 2017-04-12

Published in Gardens' Bulletin Singapore, in 2017, in volume 69, issue 1, pages 97-147

Created: 2018-09-17, modified: 2018-09-17