Expeditions to Prussia and the Holy Land made by Henry earl of Derby (afterward King Henry IV) in the years 1390-1 and 1392-3. Being the accounts kept by his treasurer during two years. Edited from the originals by Lucy Toulmin Smith... (Camden Society (Great Britain). Publications, new ser., no. 52.)
Expeditions to Prussia and the Holy Land made by Henry earl of Derby (afterward King Henry IV) in the years 1390-1 and 1392-3. Being the accounts kept by his treasurer during two years. Edited from the originals by Lucy Toulmin Smith...
(Camden Society (Great Britain). Publications, new ser., no. 52.)