1. Allen, P., 1969, Lower Cretaceous sourcelands and the North Atlantic. Nature London, v. 222, p. 657–658.
2. Al-Shaikh, Z. D., 1970, The geological structure of part of the Central Irish Sea: Geophvs. I.. 20. 208–233.
3. Andreiff, P., Bouysse, P., Horn, R., and Monciardini, C., 1972, Contribution a l’étude géologique des approches occidentales de la Manche, in Colloque sur la géologie de la Manche: Mem. B.R.G.M., France, t. 79, p. 31–38.
4. Arkell, W. J., 1956, Jurassic geology of the world: Edinburgh, Oliver & Boyd, 806 p.
5. Audley-Charles, M. G., 1970a, Stratigraphical correlation of the Triassic rocks of the British Isles: Geol. Soc. London Quart. Jour., v. 126, p. 19–48.