Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1915, in volume 68, pages 1-5

Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1915, in volume 68, pages 7-10

Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1915, in volume 68, pages 11-14

Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1915, in volume 68, pages 15

Published in Journal of the Straits Branch Royal Asiatic Society, in 1915, in volume 69, pages 17-178

Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1915, in volume 71, pages 1-285