Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin biên tập (2013). “Irish Anglo-Norman”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.
Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin biên tập (2013). “Fingallian”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.