Coba jelasin Rujukan dari Syis Kajang dalam bahasa melayu dong

Abdul Ghani Rafek, 1977. Geological and geotechnical investigations in the Bentong area, Pahang. B.Sc. (Hons) Thesis Univ. Malaya (unpublished)

Abdul Ghani Rafek dan Norsyafina Roslan, 2004. Pencirian mekanik batuan syis amfibol, Putrajaya, Wilayah Persekutuan, Geological Society of Malaysia, Bulletin 48, p.47-49.

Chow, W.S., Nurzaidi Abdullah & Lai, K.H., 1994. Geotechnical investigation of the proposed Pusat Pentadbiran Persekutuan Perang Besar, Geological Survey Department of Malaysia, Kuala Lumpur.

Lim, C.K., 2001. Structural style of Cyberjaya and Putrajaya, Selangor. Proceedings Annual Geological Conference 2001, Geological Society of Malaysia, p.67-70.