The Apprentices

Beryl "The Story of Halton House", ISBN 0-9540312-1-0 Social network web site for Old Haltonians provided by RAF Halton Aircraft Apprentices Association

Risky Buildings: Farnborough wind tunnels Royal Engineers Museum Royal Engineers and Aeronautics RAE Ex-Apprentices Association （页面存档备份，存于互联网档案馆）

the new apprentices的参考文献提供内容 Oldham 0-1 Milwall. BBC Sport. 2010-01-23 [2010-04-05].  存档副本. [2011-08-15]. （原始内容存档于2015-05-03）.  Eaves Signs On At The

Magazine, April 2007; accessed February 19, 2010 Fitch, Stephane. The Real Apprentices. forbes.com. [2014-02-11]. （原始内容存档于2008-01-13）.  Ivanka Trump shoes

ISBN 9781628103823 Ward, Artemus; Weiden, David L. Sorcerers' Apprentices: 100 Years of Law Clerks at the United States Supreme Court. New York: NYU Press. 2006