Richard Eberhart: the progress of an American poet /

Eitemau Tebyg

• Greenwood encyclopedia of American poets and poetry, Vol.V S-Z
  gan: Grey, Jeffrey,Ed
  Cyhoeddwyd: (2006)
• Greenwood encyclopedia of American poets and poetry, Vol.II D-G
  gan: Gray,Jeffrey,Ed
  Cyhoeddwyd: (2006)
• Greenwood encyclopedia of American poets and poetry, Vol.III H-L
  gan: Grey,Jeffrey,Ed
  Cyhoeddwyd: (2006)
• Robert Frost : Poetry and Prose /
  Cyhoeddwyd: (1972)
• Contemporary poets