Preliminary checklist of orchids in Pangkor Island, Perak.

nork Go, Rusea, Abdullah, Janna Ong, Khor, H.E., Abdul Jalil, Abdul Rahman
Argitaratua 2012

New records of orchid species found in the cloud forest habitat of Genting Highlands, Pahang.

nork Go, Rusea, Nulit, Rosimah, Ng, Yong Jin, Khor, H.E., Tan, Mui Ching, Nordin, Farah Alia
Argitaratua 2011

Malaysian limestone orchids status : diversity, threat and conservation.

nork Rusea, Go, Lim, M.Y.L., Phoon, S.N., Yong, W.S.Y., Tang, C.H., Khor, H.E., Abdullah, Janna Ong, Abdullah, J.
Argitaratua 2009