Published in Gardens' Bulletin, Singapore, in 1986, in volume 39, issue 2, pages 149-151

Created: 2016-07-14, modified: 2016-07-14

Published in Gardens' Bulletin Singapore, in 1992, in volume 44, issue 1, pages 47-50

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

Published in Gardens' Bulletin, Singapore, in 1996, in volume 48, issue 1&2, pages 159-188

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

Published in Amphibian & Reptile Conservation, in 2021, in volume 15, issue 2, pages 210-227

Created: 2024-04-22, modified: 2024-04-22

Published in Amphibian & Reptile Conservation, in 2022, in volume 16, issue 1, pages 226-234

Created: 2024-04-22, modified: 2024-04-22