Er zijn nog geen Nederlandstalige annotaties. Hier volgen annotaties in het Engels.
See:
- Łukasz Pospieszny, Living with Ancestors: Neolithic Burial Mounds of the Polish Lowlands in: Kiel Graduate School “Human Development in Landscapes” (eds.), Landscapes and Human Development: The Contribution of European Archaeology, Proceedings of the International Workshop “Socio-Environmental Dynamics over the last 12,000 Years: The Creation of Landscapes (1st - 4th April 2009)”. Bonn 2010, 143-157.
- Łukasz Pospieszny, The Neolithic Landscapes of the Polish Lowlands. Earthen Long-Barrows and Their Histories. In Å. M. Larsson and L. Papmehl-Dufay (eds), Uniting Sea II. Stone Age Societies in the Baltic Sea Region. Uppsala 2010, 147-170.
- http://www.megalithic.co.uk/article.php?sid=20149
- K. Dorcz, J. Hederych., Polskie piramidy: Wietrzychowice, Gaj, Sarnowo, 1993