Andrews J. T., Hardardóttir J., Geirsdóttir Áslaug, and Helgadóttir G. “Late Quaternary Ice Extent and Glacial History from the Djúpáll Trough, off Vestfirdir Peninsula, North-West Iceland: A Stacked 36 Cal. Ky Environmental Record”. Polar Research, vol. 21, no. 2, Jan. 2002, pp. 211-26, doi:10.3402/polar.v21i2.6481.