Hiemstra, J., Kulessa, B., King, E. C., & Ntarlagiannis, D. (2011). The use of integrated sedimentological and geophysical methods in drumlin research - a case study of Pigeon Point, Clew Bay, Northwest Ireland. Earth Surface Processes and Landforms, 36(14), pp. 1860-1871. doi:10.1002/esp.2207

Hiemstra, John, Bernd Kulessa, Edward C. King, and Dimitris Ntarlagiannis. "The Use of Integrated Sedimentological and Geophysical Methods in Drumlin Research - a Case Study of Pigeon Point, Clew Bay, Northwest Ireland." Earth Surface Processes and Landforms 36, no. 14 (2011): 1860-1871.

Hiemstra, John, Bernd Kulessa, Edward C. King, and Dimitris Ntarlagiannis. "The Use of Integrated Sedimentological and Geophysical Methods in Drumlin Research - a Case Study of Pigeon Point, Clew Bay, Northwest Ireland." Earth Surface Processes and Landforms 36.14 (2011): 1860-1871.