How 1900: p. 105. "His reputation was world-wide." How, Louis (1900). James B. Eads(Google books). The Riverside Biographical Series (First edición). Boston: Houghton, Mifflin and Company. pp. 1-120. ISBN0-8369-5333-9. «Testing.»
How 1900: pp. 118-119. How, Louis (1900). James B. Eads(Google books). The Riverside Biographical Series (First edición). Boston: Houghton, Mifflin and Company. pp. 1-120. ISBN0-8369-5333-9. «Testing.»
How 1900: pp. 25-26. Eads received "a telegram calling him to Washington for consultation on the best method of defending and occupying the Western rivers." How, Louis (1900). James B. Eads(Google books). The Riverside Biographical Series (First edición). Boston: Houghton, Mifflin and Company. pp. 1-120. ISBN0-8369-5333-9. «Testing.»