Windmill Weights by Rick Nidey  & Don Lawrence
  Don Lawrence Box 1141 Boise City OK 73933
 

  Windmills & Windmill Weights by Donald E Sites
 

  Field Guide to American Windmills by T. Lindsay Baker
 

  Windmillers Gazett by T. Lindsay Baker
  P.O. Box 597 Rio Vista Texas 76093-0507