Kuklick, B. (1972). Josiah Royce: An intellectual biography. Bobbs-Merrill.
Lua i Stíl Chicago (17ú heag.)Kuklick, Bruce. Josiah Royce: An Intellectual Biography. Indianapolis: Bobbs-Merrill, 1972.
Lua MLA (9ú heag.)Kuklick, Bruce. Josiah Royce: An Intellectual Biography. Bobbs-Merrill, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.