Warntjes (Immo)

Warntjes (Immo): The alternation of the kingship of Tara 734-944.
In Peritia 17–18 (2003–2004), pp. 394–432.
Warntjes (Immo): Regnal succession in early medieval Ireland.
In JMH 30 (2004), pp. 377–410.
Warntjes (Immo): A newly discovered Irish computus: Computus Einsidlensis.
In Peritia 19 (2005), pp. 61–64.
MS Einsiedeln, Stiftsbibliothek, 321 (649).
Bisagni (Jacopo), Warntjes (Immo): Latin and Old Irish in the Munich Computus: a reassessment and further evidence.
In Ériu 57 (2007), pp. 1–33.
Offers an analysis of all the instances of code-switching in MS München, Clm 14456.
Warntjes (Immo): The Munich Computus and the 84 (14)-year Easter reckoning.
In PRIA-C 107 (2007), pp. 31–85.
Bisagni (Jacopo), Warntjes (Immo): The Early Old Irish material in the newly discovered Computus Einsidlensis (c. AD 700).
In Ériu 58 (2008), pp. 77–105.
Provides a linguistic analysis of the Irish material in Einsiedeln, Stiftsbibliothek, MS 321 (647).
Warntjes (Immo): The earliest occurrence of Old English gerīm and its Anglo-Irish computistical context.
In Anglia 127/1 (Jun. 2009), pp. 91–105.
Warntjes (Immo): The role of the church in early Irish regnal succession: the case of Iona.
Warntjes (Immo): The Munich Computus: text and translation. Irish computistics between Isidore of Seville and the Venerable Bede and its reception in Carolingian times.
SA-B, 59. Stuttgart: Steiner, 2010. ccxxi + 402 pp.
Rev. by
Leofranc Holford-Strevens, in Peritia 22-23 (2011-2012), pp. 356-368.
Pierre-Yves Lambert, in ÉtC 39 (2013), pp. 326-327.
Warntjes (Immo): Seventh-century Ireland: the cradle of medieval science?
In Music and the stars (2013), pp. 44–72.
Warntjes (Immo): Victorius vs. Dionysius: the Irish Easter controversy of ad 689.
Moran (Pádraic) (ed.), Warntjes (Immo) (ed.): Early medieval Ireland and Europe: chronology, contacts, scholarship; a Festschrift for Dáibhí Ó Cróinín / edited by Pádraic Moran and Immo Warntjes.
STT, 14. Turnhout: Brepols, 2015. xxx + 724 pp.
Warntjes (Immo): Computus as scientific thought in Ireland and the early medieval West.
In Irish in early medieval Europe (2016), pp. 158–178.