Calendar of signet letters of Henry IV and Henry V (1399-1422)
England.Signet Office.
Kirby, John Lavan.
England.Sovereign (1399-1413 : Henry IV)
England.Sovereign (1413-1422 : Henry V)
London H.M.S.O.
1978
Calendar of all Signet Office letters of the period known to have survived in public records
Bibliography: p.ix-xi. - Includes index
England Signet Office