Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 47-48

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 48-56

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 56-57

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 57-69

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 69-77

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 77-78

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 78-86

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 86-88

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 88-92

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 2, pages 92-105

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 3, pages 113-202

Published in Gardens' Bulletin, Straits Settlements, in 1927, in volume 4, issue 3, pages 203-204