Lech, J., Makowicz-Poliszot, D. i Rauba-Bukowska, A. 2019. Identification of a fragment of an Early Bronze bone recovered from the Borownia striped flint mine in the Ostrowiec district (on the centenary of Polish research on prehistoric flint mining). Ana­lecta Archa­eolo­gica Res­so­viensia. 14, (grudz. 2019), 57–68. DOI:https://doi.org/10.15584/anarres.2019.14.4.