GEOFFROY, Laurent; BERGERAT, Françoise; ANGELIER, Jacques. Brittle tectonism in relation to the Palaeogene evolution of the Thulean/NE Atlantic domain: a study in Ulster. Geological Journal. September 1996, roč. 31, čís. 3, s. 259–269. Dostupné v archivu pořízeném dne 2011-08-13. doi:10.1002/(SICI)1099-1034(199609)31:3<259::AID-GJ711>3.0.CO;2-8.
GEOFFROY, Laurent; BERGERAT, Françoise; ANGELIER, Jacques. Brittle tectonism in relation to the Palaeogene evolution of the Thulean/NE Atlantic domain: a study in Ulster. Geological Journal. September 1996, roč. 31, čís. 3, s. 259–269. Dostupné v archivu pořízeném dne 2011-08-13. doi:10.1002/(SICI)1099-1034(199609)31:3<259::AID-GJ711>3.0.CO;2-8.