1. Late Quaternary History of the Mile;Adamson;Nature,1980
2. Adrichem Boogaert, H. A., 1976, Outline of the Rotliegend (Lower Permian) in The Netherlands. In: Falke, H. quod vide 23–37
3. Physics of blown sand and desert dunes;Bagnold,1941
4. The Marl Slate and Basal Permian Breccia at Middridge;Bell;Co. Durham. Proc. Yorks. geol. soc.,1979
5. Uber jungpaläozoische kontinentale Geosynklinalen Mitteleuropas;Born;Ab. Senkenburg. Naturforsch. Gesellsch.,1921