@article{Engelbrecht_Anselmi_2015, title={Biography of Jack Holland (1926-2014): Chert expert}, volume={2}, url={http://journals.ed.ac.uk/lithicstudies/article/view/1272}, DOI={10.2218/jls.v2i1.1272}, number={1}, journal={Journal of Lithic Studies}, author={Engelbrecht, William and Anselmi, Lisa}, year={2015}, month={Mar.}, pages={143-150}