• 

  2RN and the origins of Irish radio - Richard Pine - Google Books

  http://books.google.de/books?id=E4lZAAAAMAAJ&dq=W.+D.+Hogan

  Keine Beschreibung vorhanden.

• 

  Industrial Development and Irish National Identity, 1922-1939 - Mary E. Daly - Google Books

  https://books.google.de/books?id=QQyAEVHg8Z4C

  "The roots of many problems facing Ireland's economy today can be traced to the first two decades following its independence. Opening previously unexplored areas of Irish history, this is the first comprehensive study of industrial development and…

---

---