Rujukan Formasi Simpang

  1. Kamaluddin Hasan, 1990. A summary of the Quaternary geology investigations in Seberang Prai, Pulau Pinang and Kuala Kurau. Geological Society of Malaysia, Bulletin 26, pp.47-53.
  2. Suntharalingam, T dan Teoh, L.H., 1985. Quaternary geology of the coastal plain of Taiping, Perak. Geol. Suv. Malaysia Quaternary Geology Bulletin 1, 64 pp.
  3. Walker, D., 1956. Studies in the Quaternary of the Malay Peninsula, 1. Alluvial deposits of Perak and changes in the relative levels of land and sea. Fed. Mus. J., 1&2, pp.19-34.
  4. The Malaysia-Thailand Border Joint Geological Survey Committee (MT-JGSC), 2006. Geology of the Batu Melintang - Sungai Kolok transect area along the Malaysia - Thailand border. Minerals and Geoscience Department Malaysia.
  5. The Malaysia-Thailand Border Joint Geological Survey Committee (MT-JGSC), 2009. Geology of the Bukit Batu Putih - Satun transect area along the Malaysia - Thailand border. Minerals and Geoscience Department Malaysia.
    Kepulauan Langkawi
    Jalur Barat
    Jalur Tengah
    Jalur Timur
    Geologi Paleogen - Neogen
    Geologi Kuaterner