1. Foraminiferal assemblages from the Lias of N. W. Europe;Brouwer;Verh. K. ned. Akad. Wet.,1969
2. Platysolenites, other animal fossils, and the Precambrian-Cambrian transition in Norway;Føyn;Norsk geol. Tidsskr.,1979
3. Description of the macrofossils from the Dolwen Formation;Rushton;Bull. geol. Surv. G.B.,1978