Published in Gardens' Bulletin, Singapore, in 1996, in volume 48, issue 1&2, pages 195-200

Created: 2015-08-06, modified: 2015-08-06

Published in Gardens' Bulletin, Singapore, in 2003, in volume 55, issue 1, pages 165-171

Created: 2014-06-20, modified: 2014-06-20

Published in Gardens' Bulletin, Straits Settlements, in 1930, in volume 6, issue 2, pages 165-273

Created: 2018-12-17, modified: 2018-12-17

Published in Gardens' Bulletin, Straits Settlements, in 1930, in volume 5, issue 2, pages 161

Created: 2018-12-17, modified: 2018-12-17

Published in Halteres, in 2011, in volume 3, pages 88-90

Created: 2022-10-06, modified: 2022-10-06