1. Agnostids from the Upper Cambrian of Västergötland, Sweden
2. Middle and Upper Cambrian biostratigraphy and sedimentation in south central Jämtland, Sweden
3. Bucharft, B., Nielsen, A.T., Schovsbo, N. and Wilken, U.G. 1994.Source rock potential and thermal maturity of Lower Palaeozoic black shales in southern Baltoscandia, BMFT‐project 032 66686 B Pre‐Westphalian source rocks in northern Europe 58PREWSOR‐Project Group, Geological Institute, University of Copenhagen. Unpubl. report]