Walker contributed to a work entitled, The Greatest Men of Florida.
- Henry M. Flagler — Empire Builder
- A profile of Henry M. Flagler published in 1925 in a Florida magazine. This profile was the first in a series called "The Ten Greatest Men of Florida," which the magazine described as a reader-requested series on the "men who had done the most toward the progress and development of Florida."
FCIT. (2015, December 02). W. M. Walker author page. Retrieved December 02, 2015, from
FCIT. "W. M. Walker author page." Lit2Go ETC. Web. 02 December 2015. <>.
FCIT, "W. M. Walker author page." Accessed December 02, 2015..