Coba jelasin Rujukan dari Syis Dinding dalam bahasa melayu dong

Foo, K.Y., 1983. The Paleozoic sedimentary rocks of Peninsular Malaysia. Workshop on stratigraphic correlation of Thailnd and Malaysia (Abstract), Warta Geologi, Geological Society of Malaysia, Vol.9, No.5, 223p.

Gobbett, D.J., 1964. The Lower Palaeozoic rocks of Kuala Lumpur, Malaysia. Federation Museums Jour., 9 (New Series), p. 67-79.

Rashidah Hj Abdul Karim, 1984. Geologi, petrologi dan geokimia batuan Syis Dinding, Daerah Hulu Kelang, Selangor. Tesis Ijazah SmSn. (Kep), Universiti Kebangsaan Malaysia. (tidak diterbitkan)