調速機
↑ キーパーソンインタビュー 環境goo、2004年。
↑ Wheeler, Lynder Phelps (1947), “The Gibbs Governor for Steam Engines”, in Wheeler, Lynder Phelps; Waters, Everett Oyler; Dudley, Samuel William, The Early Work of Willard Gibbs in Applied Mechanics, New York: Henry Schuman, pp. 63–78
↑ Wheeler, L. (1951). Josiah Willard Gibbs - the History of a Great Mind. Woodbridge, CT: Ox Bow Press.