Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 119-138
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 139-144
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 145-151
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 152-181
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 182-186
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 187-189
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 2, pages 190-221
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 3, pages 223-284
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 3, pages 285-309
Published in Gardens' Bulletin, Straits Settlements, in 1937, in volume 9, issue 3, pages 310-318