"Chapter 45. Zonal Distribution of Elements and Minerals" Atlas of the Textural Patterns of Ore Minerals and Metallogenic Processes. Berlin, Boston: DE GRUYTER, 1995. 213-214. Web. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/books/9783110895506/9783110895506.213/9783110895506.213.xml

Chapter 45. Zonal Distribution of Elements and Minerals (1995). Atlas of the Textural Patterns of Ore Minerals and Metallogenic Processes (pp. 213-214). Berlin, Boston: DE GRUYTER. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/books/9783110895506/9783110895506.213/9783110895506.213.xml

Chapter 45. Zonal Distribution of Elements and Minerals. 1995. In Atlas of the Textural Patterns of Ore Minerals and Metallogenic Processes, 213-214. Berlin, Boston: DE GRUYTER. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/books/9783110895506/9783110895506.213/9783110895506.213.xml