[1] J. B. Jøsson, E. Charles and P. Kalvig, “Toxic Mercury versus Appropriate Technology: Artisanal Gold Miners’ Retort Aversion,” Resources Policy, Vol. 38, No. 1, 2013, pp. 60-67. doi:10.1016/j.resourpol.2012.09.001
[2] J. Tychsen and P. W. U. Appel, “Enhancing Environmental Quality through Improved Gold Recovery in Artisan and Small-Scale Gold Mining in Tanzania,” Report to National Environmental Management Council, 2010, 59 Pages.
[3] P. W. U. Appel and L. Na-Oy, “The Borax Method of Gold Extraction for Small-Scale Miners,” Journal of Health and Pollution, Vol. 2, No. 3, 2011, pp. 5-10.
[4] E. M. Thaysen, P. W. U. Appel, H. Skov, G. Asmund and M. E. Goodsite, “Mercury in Ambient Air, Soil and Maize from Small-Scale Mining Communities in Tanzania,” Poster at SEGH Meeting in Galway, Conference Schedule and Abstracts, 2010, p. 135.
[5] Educational Video Demonstrating the Borax Gold Extraction Process. http://youtu.be/X6Sawj0HyF0