Yanik, Anthony J. (2001). The E-M-F Company: the Story of Automotive Pioneers Barney Everitt, William Metzger, and Walter Flanders. Society of Automotive Engineers (SAE). ISBN0-7680-0716-X. At Google Books (description only)
The family's genealogy lists him as [6679] the eldest of three known children of Dr George T. Flanders and Mary M. Goodwin; in Flanders, Charles M.; Dunbar, Edith Flanders (2010-09-12), The Flanders Family: From Europe to America (in Winzipped RTF download), vol. 3 (2nd ed.), archived from the original on 2011-06-11, retrieved 2010-10-14.
The family's genealogy lists him as [6679] the eldest of three known children of Dr George T. Flanders and Mary M. Goodwin; in Flanders, Charles M.; Dunbar, Edith Flanders (2010-09-12), The Flanders Family: From Europe to America (in Winzipped RTF download), vol. 3 (2nd ed.), archived from the original on 2011-06-11, retrieved 2010-10-14.