A Postman in Northern Ireland, Outposts of Britain — 1937. Édition, PHI-E-000000000234. Philemone, version publique 1, publiée le 2026-10-10. https://philemone.com/editions/PHI-E-000000000234/a-postman-in-northern-ireland-outposts-of-britain-1937 (consulté le 2026-10-30).