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2. A Cretaceous woodground: the Teredolites ichnofacies;Bromeley;J. Paleontol.,1984
3. Palaeontological implications of a biological study of rock boring clams (Family Pholadidae);Evens,1970
4. Genesis, environments and ecology of Jurassic hardgrounds;Fürsich;Neues Jahrb. Geol. Paläontol. Abh.,1979
5. Ecological succession in Upper Jurassic hardgrounds from the central Poland;Gruszczýnski;Acta Palaeontol. Pol.,1979