Paramo' o del problema de la */p/ en celtoide

Xaverio Ballester, 'Paramo' o del problema de la */p/ en celtoide, "Studi celtici" 3, 2004, pp. 45-56. https://web.archive.org/web/20241025213053/http://www.continuitas.org/texts/ballester_paramo.pdf