Studies in early Irish history ; Celtae and Galli ; The Celtic Inscriptions of France and Italy ; On the Fomorians and the Norsemen ; Hibernica: notes on some burial places and customs of ancient Ireland ; The New Ireland Review, March, 1906: Where does Irish history begin? ; The New Ireland Review, April, 1906: The book of rights.-1. ; The New Ireland Review, September, 1906: Ireland according to Ptolemy and other non-Irish authorities ; The New Ireland Review, October, 1906: The Revolt of the Vassals ; The New Ireland Review, November, 1906: The ancient Irish Genealogies ; The New Ireland Review, December, 1906: The Irish synthetic historians ; The New Ireland Review, February, 1907: Relations of the Ulster Epic to History ;Journal of the Ivernian Society, April-June, 1911: The Ancient Iverni ; Who were the Romans? ; The Date of the first shaping of the Cuchulainn Saga ; Camps et Enceintes