1. Ahtola, T., Kuusela, J., Käpyaho, A., Kontoniemi, O., 2015. Overview of lithium pegmatite exploration in the Kaustinen area in 2003–2012. Geological Survey of Finland, Report of Investigation 220, Espoo, 28 pp.
2. Applied Geomorphology-Theory and Practice. International Association of Geomorphologists;Allison,2002
3. Geomorphology: The Mechanics and Chemistry of Landscapes;Anderson,2010
4. Fluorcalciomicrolite, (Ca, Na,□)2Ta2O6F, a new microlite-group mineral from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil;Andrade;Mineral. Mag.,2013
5. Lateritic Bauxites;Bardossy;Devel. Econ. Geol.,1990