C. Warren Hollister; John W. Baldwin (1978). "The Rise of Administrative Kingship: Henry I and Philip Augustus". The American Historical Review. 83 (4): 894. doi:10.2307/1867650. JSTOR1867650.
jstor.org
C. Warren Hollister; John W. Baldwin (1978). "The Rise of Administrative Kingship: Henry I and Philip Augustus". The American Historical Review. 83 (4): 894. doi:10.2307/1867650. JSTOR1867650.
Stewart Saunders (1991). "Public Administration and the Library of Jean-Baptiste Colbert". Libraries & Culture. 26 (2): 284. JSTOR25542338.