debt
| Author(s) | Title | Reference | |
|---|---|---|---|
| E.S. Procter | Estudios de Historia Moderna, IV, V | 27/1, p. 36 | |
| G.D.G. Hall | Imprisonment in Medieval England, by Ralph B. Pugh | 39/1, p. 73 | |
| Christine Carpenter | The Life and Times of Sir Thomas Malory, Arthurian Studies 29, by P. J. C. Field | 63/2, p. 334 |