1. Submarine Faulting in Kimmeridgian times: east Sutherland;Bailey;Trans. R. Soc. Edinb.,1931
2. The Lower Palaeozoic Brachiopod and Trilobite Faunas of Anglesey;Bates;Bull. Brit. Mus. (Nat. Hist.) geol.,1968
3. The Arvonian rocks of Arvon;Ball;Q.J. geol. Soc. Lond.,1945