Paris, Bibliothèque nationale de France, MS lat. 6400B 7, ff. 249bisr–284v
  • s. x
Bisagni, Jacopo, “A new citation from a work of Columbanus in BnF lat. 6400b”, Peritia 24–25 (2013–2014): 116–122.  
The author argues that a section of the newly-discovered eighth-century Irish computistica in Paris, BnF, lat. 6400b may contain a citation from a (lost?) work of Columbanus.
Warntjes, Immo, “An Irish eclipse prediction of AD 754: the earliest in the Latin West”, Peritia 24–25 (2013–2014): 108–115.  
This note announces the discovery of a tract on eclipse prediction in Paris, BnF, lat. 6400b, composed by an Irish scholar in AD 754. It is the earliest such text in the early middle ages and it is here placed in its scientific context.

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