Harvey Botzman, Round Lake Michigan: A Bicyclist's Tour Guide, 2nd edition, Cyclotour Guide Books, Rochester, NY 2005.
Joelle Buffa, "The Rest of the Story, Following a Father's Foot Steps," Adventure Cyclist, Adventure Cycling Association, April 2015, pg. 58-59.
Mark Davis, "Northern Choices: Rural Forest County in the 1920s," Wisconsin Magazine of History, State Historical Society of Wisconsin. Pt. 1, Vol. 79 No.1, Autumn, 1995 pg 3 - 31; Pt. 2, Vol. 79 No.2, Winter 1995-1996 pg 109-138.
Jerry Dennis, The Living Great Lakes; Searching for the Heart of the Inland Seas, St. Martin's Press, New York, NY 2003.
Michael J. Kolin and Denise M. de la Rosa, The Custom Bicycle; Buying, Setting Up, and Riding the Quality Bicycle, Rodale Press, Emma's, PA, 1979.
Nina Gadomski, Lake Michigan Travel Guide, Travel Books Guide, Trail Books, Madison, WI 2008.
Donna Marchetti, Lake Michigan: A Guide to Small Towns, Rural Areas and Natural Attractions, Glove Box Guide Books of America, Freehand, MI, 2000. [Incorporates many of the sites listed in Margaret Bogue's book]
Robert Penn, Its All About the BIKE, the Pursuit of Happiness on Two Wheels, Bloomsbury USA, New York, 2010.
Bob and Ginger Schmidt, Great lakes Circle Tour: Reliving History Along LAKE MICHIGAN'S Circle Tour Route, Amherst Press, a division of Palmer Publications, Inc., Amherst, WI 1998.
Bruce Weber, Life Is a Wheel: Love, Death, Etc., and a Bike Ride Across America, Scribner, New York, NY, 2014. Link to Bruce's blog