1. ''Sexing" small finds;Allason-Jones,1995
2. Health Care in the Roman North
3. The fort wall: a great divide?;Birley,2013
4. Birley, R. 2009 Vindolanda, a Roman Frontier Fort on Hadrian's Wall, Stroud: Amberley.
5. Blake, J. 2014 The Excavations of 2007-2012 in the Vicus or Extramural Settlement, Brampton: Roman Army Museum Publications.