R. Chris Halla (Halla, R. Chris)

• 
  Everyone's Illustrated Guide to Trout on a Fly
  by R. Chris Halla, Michael Streff
  Softcover, Frank Amato Pubns, ISBN 1571880984 (1-57188-098-4)
• 
  Wisconsin Blue-Ribbon Trout Streams
  by R. Chris Halla
  Softcover, Frank Amato Pubns, ISBN 1571881611 (1-57188-161-1)