Seitz, Frederick (1999). "The Cosmic Inventor: Reginald Aubrey Fessenden (1866-1932)". Transactions of the American Philosophical Society. 89 (6): 1–77. doi:10.2307/3185886. JSTOR3185886.
Seitz, Frederick (1999). "The Cosmic Inventor: Reginald Aubrey Fessenden (1866-1932)". Transactions of the American Philosophical Society. 89 (6): 1–77. doi:10.2307/3185886. JSTOR3185886.