The list of references and abbreviations are a combination of the bibliographies from the Vindolanda Writing Tablets volumes II and III:

Bowman, A. and Thomas, D. 1994. “The Vindolanda Writing Tablets (Tabulae Vindolandenses II)“, London: British Museum Press

Bowman, A. and Thomas, D. 2003. “The Vindolanda writing-tablets (Tabulae Vindolandenses). Vol.3“, London: British Museum