B. Bischoff and . Bischoff, Über Einritzungen in Handschriften des frühen Mittelalters , in: Mittelalterliche Studien Ausgewählte Aufsätze zur Schriftkunde und Literaturgeschichte I, pp.88-92, 1937.

B. Bischoff and . Bischoff, Wendepunkte in der Geschichte der lateinischen Exegese im Frühmittelalter Ausgewählte Aufsätze zur Schriftkunde und Literaturgeschichte I, pp.205-273, 1954.

F. Russell, The dry-point glosses in Oxoniensis Posterior, Yr Hen Iaith. Studies in Early Welsh, pp.95-101, 2003.

M. Craster-falconer-madan and &. H. Craster, A Summary Catalogue of Western Manuscripts in the Bodleian Library at Oxford, which have not hitherto been catalogued in the quarto series, with reference to the Oriental and other manuscripts, II. Part I. Collections received before 1660 and miscellaneous MSS. acquired during the first half of the 17th Century, 1922.

Ó. Cróinín-dáibhí and Ó. Cróinín, Rath Melsigi, Willibrord and the earliest Echternach manuscripts, Peritia, vol.3, pp.17-49, 1984.
DOI : 10.1484/J.Peri.3.55

Ó. Cróinín-dáibhí and Ó. Cróinín, Bernhard Bischoff (1906???91): a memoir, Peritia, vol.10, pp.123-135, 1996.
DOI : 10.1484/J.Peri.3.5

Ó. Cróinín-dáibhí and Ó. Cróinín, The Old Irish and Old English Glosses in Echternach Manuscripts (with an Appendix on Old Breton Glosses), Die Abtei Echternach 698, pp.85-101, 1998.

Ó. Cuív, Catalogue of Irish Language Manuscripts in the Bodleian Library at Oxford and Oxford College Libraries, 2001.

Ó. Néill, An Irishman at Chartres in the Twelfth Century ? the Evidence of Oxford Bodleian Library, MS Auct. F. III. Ériu, vol.15, issue.48, pp.1-35, 1997.

Ó. Néill-pádraig and Ó. Néill, The earliest dry-point glosses in Codex Usserianus Primus, Miracle of Learning' . Studies in manuscripts and Irish learning. Essays in honour of William O'Sullivan, pp.1-25, 1998.

. Stokes and . Strachan, Thesaurus Palaeohibernicus. A Collection of Old-Irish Glosses Scholia Prose and Verse. Vol. I: Biblical Glosses and Scholia, 1901.

. Stokes and . Strachan, Thesaurus Palaeohibernicus. A Collection of Old-Irish Glosses Scholia Prose and Verse Non-Biblical Glosses and Scholia, Old-Irish Prose, Names of Persons and Places, 1903.

T. C. Dublin and . Library, Codex Usserianus Primus'): <http, 2014.