Notes:
BDDAB, p. 27-9; BEASE, pp. 15-16; CDNB 1:944-5; DMA 4:517; DNB 18:27-33 = 6:891-7; Fletcher, pp. 183-9;
Harmer, Writs, p. 554; Hart, ECNE, p. 288; MEE, pp. 8-9;
S. Keynes, The Diplomas of King Æthelred "The Unready" 978-1016 (1980); R. Lavelle, Aethelred II: king of England, 978-1016; A. Williams, Aethelred the Unready: the ill-counselled king (2004).