Ramsay's classic article, linked under External links, General, below, covers types of camps and camps in general. This Wikipedia article is heavily indebted but not exclusively to it.
Population of Vindolanda. (the Tablets)(shtml). Vindolanda Tablets Online: The Roman Army: Activities. Centre for the Study of Ancient Documents, Academic Computing Development Team at Oxford University. 100 AD [2014-06-30]. (原始内容存档于2020-04-16). 请检查|date=中的日期值 (帮助)* pseudo-Hyginus. De Munitionibus Castrorum. The Latin Library. Ad fontes Academy. [2014-06-30]. (原始内容存档于2019-09-14). (Latin text.)
Polybius. The Histories (English translation) Book VI. The Loeb Classical Library, Volume III Section VI. [2014-06-30]. (原始内容存档于2020-05-29). Web publication on Bill Thayer's Polybius site.
Roman government. (Military Diploma). Military Diploma of Discharge and Roman Citizenship 160 AD. Metz, George W. 160 AD [2014-06-30]. (原始内容存档于2020-02-21). 请检查|date=中的日期值 (帮助) Legion xxiv website.
Unknown inscriber. (the Tombstone). Tombstone of Anicius Ingenuus, Museum of Antiquities Website. Newcastle University. 3rd century AD [2014-06-30]. (原始内容存档于2006-08-25). 请检查|date=中的日期值 (帮助)
Vegetius Renatus, Flavius; Clarke, Lieutenant John (translator); unknown editor. The Military Institutions of the Romans (De Re Militari). Digital Attic 2.0. Brevik, Mads. 2001 [2014-06-30]. (原始内容存档于2007-08-25). 引文使用过时参数coauthors (帮助) Books I-III only. The unknown editor altered the translation "to conform to modern usage" and abbreviated the text. Access is by subtitle. Search only within subsection.
Johnson, Anne. Roman Forts of the 1st and 2nd centuries AD in Britain and the German Provinces,. London: Adam & Charles Black. 1983. ISBN 0-7136-2223-7.