http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
petrography, engineering characteristics and resource of the construction rock aggregates in the Kuala Lumpur Federal Territory and Central Selangor Region, Peninsular Malaysia
Thesis (Ph.D.) -- Jabatan Geologi, Fakulti Sains, Universiti Malaya, 2003.