Porat, N., G. Faerstein, A. Medialdea, and A. S. Murray. “Re-Examination of Common Extraction and Purification Methods of Quartz and Feldspar for Luminescence Dating”. Ancient TL, vol. 33, no. 1, June 2015, pp. 22-30, doi:10.26034/la.atl.2015.487.