Words and Proper Names

McCone (Kim): ‘King’ and ‘queen’ in Celtic and Indo-European.
In Ériu 49 (1998), pp. 1–12.
On the etymology of OIr. , rígain and related forms.
Ross (Alan S. C.), Thomson (R. L.): Gothic reiks and congeners.
In IF 81 (1976), pp. 176–179.
Compared to OIr. , ríge .
Bannerman (John): The Scots language and the kin-based society.
In Gaelic and Scots in harmony (1990), pp. 1–19.
Discusses the use of Gaelic legal terms and concepts in Scots law.
Weiss (Michael): King: some observations on an East-West archaism.
In Usque ad radices [Fs. Olsen] (2017), pp. 793–800.
OIr. , rígain.