Dictionary of National Biography Vol-4

Eitemau Tebyg

• Dictionary of National Biography
  gan: S.P.Sen(Ed.)
• Dictionary of National Biography
  gan: S.P.Sen(Ed.)
• Dictionary of National Biography Vol-3
  Cyhoeddwyd: (1974)
• Dictionary of National Biography Vol-2
  Cyhoeddwyd: (1973)
• Dictionary of National Biography Vol-2 (E-L)
  gan: S P Sen