Scéla Guairi meic Colmáin ocus Óenu moccu Loígse

Online sources

Manuscript sources and printed editions
See scéla guairi meic colmáin ocus óenu moccu loígse in CODECS

Digital Image of manuscript
This saga appears in the manuscript MS 1337 (H 3.18) in Trinity College Dublin, p. 48, column b. A digital image of this manuscript is available at: Irish Script on Screen.

Medieval Irish text and English translation
Standish H. O’Grady (ed. & tr.), Silva Gadelica, (London: Williams and Norgate, 1892), Volume 1, p. 401; Volume 2, p. 437.
Irish text at Archive.org (p. 401); English translation at Archive.org (p. 437 (471))
(This is an edition and translation of the version of the saga in MS Egerton 1782)

Medieval Irish text
Kuno Meyer (ed.), Neue Mitteilungen aus irischen Handschriften: König Guaire und Oennu maccu Laigse, Archiv für celtische Lexikographie, 3, 1907, pp. 1-2. 
Digital Edition at Archive.org (pp. 1-2 (531-532)); Digital Edition at CDI (PDF) (pp. 1-2); Irish text at CELT
(This is an edition of the version of the saga in MS Harleian 5280, with variants from MS 1337 (H 3.18))