Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 1-104

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 105-145

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 147-180

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 181-184

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 185

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 187-252

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 253-319

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 321-372

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 373-374

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 375-378

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 379-384

Published in Gardens' Bulletin, Singapore, in 1962, in volume 19, issue 1-3, pages 385-401