Note 2 — Chapter IV · Caves, Kitchen-Middings, Lake Stations, “Terremares,” Crannoges, Burghs, “Nurhags,” “Talayoti,” and “Truddhi.”
N. D'Anvers translation
“On Some Recent Researches in Cone-Caves in Wales,” Proc. Geol., Asso., vol. ix. “On the Flynnon, Benno, and Gwyu Caves,” Geol. Mag., Dec., 1886.