John, of Wales, active 13th century (Ps.-Grosseteste): Summa iustitiae (De septem vitiis) [Latin]
- Bibliography:
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- Bloomfield 1586, 2881, 4699
- Glorieux, Arts, 490bo
- J. Swanson, John of Wales, A study of the works and ideas of a thirteenth-century friar, Cambridge 1989, App. 1 no. 7
- Thomson, Grosseteste, 263–5
- unpr. (except for the prologue, ed. S. Wenzel in Ad litteram: authoritative texts and their medieval readers, ed. M. D. Jordan and K. Emery, (1992))
- Manuscripts:
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- Exeter College MS. 7 — s. xvin; England
- MS. Laud Misc. 206 — 1495
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.