Phil T. Seng (Seng, Phil T.)

• 
  Indiana Wildlife Viewing Guide
  by Phil T. Seng, David J. Case
  Softcover, Globe Pequot Pr, ISBN 1560440716 (1-56044-071-6)
• 
  via
  Michigan Wildlife Viewing Guide
  by Phil T. Seng
  Softcover, Michigan State University Press, ISBN 0870133500 (0-87013-350-0)