Halsbury's law of England,3 ed., Vol.36,Solicitors to telegraphs and other telecommunications, 1961.

Eitemau Tebyg

• Halsbury's laws of England,4th ed, Vol.44, Solicitors to statutes,1983
• Halsbury's Laws of England : Vol.36 - Education Vol.36 - Education
  gan: Mackay of Clashfern
  Cyhoeddwyd: (2015)
• Halsbury's Laws of England Vol 36- Education
  gan: Lord Mackay of Clashfern
  Cyhoeddwyd: (2011)
• Halsbury's law of England,3 ed.,Vol.35,Shipping & Navigation,1961.
• The Telegraph Year
  gan: David Holloway
  Cyhoeddwyd: (1977)