Nielsen, S., Nielsen, P.O., Engberg, U., Klindt-Jensen, O., Hvass, S., Hansen, U.L. and Madsen, H.J. 1982. Reviews. Journal of Danish Archaeology. 1, (Jun. 1982), 149–163. DOI:https://doi.org/10.1080/0108464X.1982.10589885.