Stouge, S. , Boyce, D.W. , Christiansen, J. , Harper, D.A. and Knight, I. 2001. Vendian – Lower Ordovician stratigraphy of Ella Ø, North-East Greenland: new investigations. Geology of Greenland Survey Bulletin. 189, (Oct. 2001), 107–114. DOI:https://doi.org/10.34194/ggub.v189.5164.