Schack Pedersen, S. A., P. Gravesen, and K. Hinsby. “Chalk-Glacitectonite, an Important Lithology in Former Glaciated Terrains Covering Chalk and Limestone Bedrock”. GEUS Bulletin, vol. 41, Aug. 2018, pp. 21-24, doi:10.34194/geusb.v41.4333.