R.J. Sewell & J. W.C. James, Geology of North Lantau Island and Ma Wan (Chapter 1), Geotechnical Engineering Office, Civil Engineering Department, Hong Kong, November 1995
R. J. Sewell; J.C.W. James (1995). "Sedimentary and Volcanic Rocks"(PDF). Geology of North Lantau Island and Ma Wan. pp. 21–23. Retrieved 10 December 2014.
R. J. Sewell; J.C.W. James (1995). "Intrusive Igneous Rocks"(PDF). Geology of North Lantau Island and Ma Wan. p. 27. Retrieved 10 December 2014.
R. J. Sewell; J.C.W. James (1995). "Intrusive Igneous Rocks"(PDF). Geology of North Lantau Island and Ma Wan. p. 28. Retrieved 10 December 2014.
R. J. Sewell; J.C.W. James (1995). "Intrusive Igneous Rocks"(PDF). Geology of North Lantau Island and Ma Wan. pp. 29–30. Retrieved 10 December 2014.
R. J. Sewell; J.C.W. James (1995). "Structure"(PDF). Geology of North Lantau Island and Ma Wan. pp. 32–34. Retrieved 10 December 2014.