1. Aristoteles, Met. 993a 31-b4. Annas, Julia, Aristotle, In: Classical Greek Philosophy, p.247. Ross translation, Oxford.
2. On rock specimens dredged from the floor of the Atlantic off the coast of Ireland, and their bearing on submarine geology;Cole,1910
3. Physical processes of shallow mafic dike emplacement near the San Rafael Swell, Utah;Delaney;Geological Society of America Bulletin,1997
4. An online of the geomorphology of Murrisk and north west Galway;Dewey;Geological Magazine,1963
5. Diorite-granite magma mingling and mixing along the axis of the Galway Granite batholith, Ireland;El Desouky;Journal of the Geological Society London,1996