Published in Gardens' Bulletin, Singapore, in 1995, in volume 47, issue 1, pages 7-36
Published in Gardens' Bulletin, Singapore, in 1995, in volume 47, issue 1, pages 37-346
Published in Gardens' Bulletin, Singapore, in 1995, in volume 47, issue 1, pages 657-702
Published in Gardens' Bulletin, Singapore, in 1995, in volume 47, issue 1, pages 703-714
Published in Gardens' Bulletin, Singapore, in 1995, in volume 47, issue 1, pages 715-757
Published in Gardens' Bulletin Singapore, in 1995, in volume 47, issue 1, pages 1-5