9Anwar Abdullah, Juhari Mat Akhir, Ibrahim Abdullah. A Comparison of Landsat TM and SPOT Data for Lineament Mapping in Hulu Lepar Area, Pahang, Malaysia [ J ] . European Journal of Scientific Researeh,2009,34:406 -415.
10Malaysi& Jabatan Penyiasatan Kajibumi. New series, Peninsular Malaysia 1:63360, geological map of Hulu Lepar Area, Pahang [ cartographic material] [M]. Malaysia : Director - General of Geological Survey, 1991 - 1991 -9999.