Field Guide to Wildflowers of Nebraska and the Great Plains

Míreanna comhchosúla

• The Guide to Oklahoma Wildflowers
  de réir: Folley
• The Great Plains
  de réir: Pyne
• National audubon society field guide to north american wildflowers : eastern region /
  de réir: Thieret John W.
  Foilsithe / Cruthaithe: (2001)
• Great Plains Indians
  de réir: Wishart
• Great Plains Literature
  de réir: Pratt