Chai, William (21 February 2022). "From gold mine to resort". New Sarawak Tribune. Archived from the original on 13 August 2022. Retrieved 13 August 2022.
Hansen, Eric (October 2001) "Where rocks sing, ants swim, and plants eat animals: finding members of the Nepenthes carnivorous plant family in Borneo" Discover22(10): pp.60-68;
Chai, William (21 February 2022). "From gold mine to resort". New Sarawak Tribune. Archived from the original on 13 August 2022. Retrieved 13 August 2022.