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2. Sur la tourmaline authigène dans les roches sédimentaires;Déverin;Schweiz miner, petrogr Mitt,1934
3. Permian Rotliegendes of Northwest Europe interpreted in light of modern desert sedimentation studies;Glennie;Bull Am Ass Petrol Geol,1972
4. Depositional environment and diagenesis of Permian Rotliegendes Sandstones in Leman Bank and Sole Pit Areas of the UK Southern North Sea;Glennie;Jl geol Soc Lond,1977