Facsimilé, page 275, top margin.
Vd. Robert Atkinson, The Book of Leinster, Introduction, pages 7-8; J.H. Todd, Cogadh Gaedhel re Gallaibh, Rerum Britannicarum medii aevi scriptores, 1867, Introduction, pages ix and ff. Eugene O'Curry, On the Manuscript Materials of Ancient Irish History, page 186; Ernst Windisch, Táin Bó Cúalnge, pages 910-911.
Pronounced gesh or gas.