Published in Sarawak Museum Journal, in 1928, in volume 3, pages 461-503

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 375-382

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 383-388

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 389-394

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 395-398

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 399-412

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 413-422

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 423-451

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 453-460

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 507-512

Published in Sarawak Museum journal, in 1928, in volume 3, issue 4, pages 513-557

Published in Sarawak Museum journal, in 1928, in volume 3, issue 11, pages 505-506