Walsingham, ii, 165-174.
Higden, ix, 167-169.
Letter Book H, fo. 228.
Letter Book H, fo, 161.
-Id., fo. 126; Higden ix, 179.
Letter Book H, fos. 234, 234b.
Higden ix, 217.
Higden ix, 238, 239.
Letters patent, date, 2 Dec, 1390.—Letter Book H, fo. 255; Higden ix, 243.
Letter Book H, fo. 259. (Memorials, p. 526.).