Model of Data for Large Shared Data Banks. Gotlieb, Calvin C. A time to retrospect and prospect. Communications of the ACM. 1 January 2008, 51 (1): 26–29
Buckland's blue plaque in Islip (页面存档备份,存于互联网档案馆) William Buckland in Retrospect (页面存档备份,存于互联网档案馆) The Life and Correspondence of William Buckland... By
ISBN 1-85414-293-3. Hobhouse (ed.), Hermione. CHAPTER XXIV - Southern Kensington in Retrospect. Survey of London: volume 42: Kensington Square to Earl's Court. English