Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 1-2
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 2-3
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 3-4
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 8-9
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 11-12
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 12-18
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 18-19
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 19-32
Published in Gardens' Bulletin, Straits Settlements, in 1923, in volume 3, pages 32-110