Treatise on ‘Judicature in Parliament’, Ychwanegu i'r clipfwrdd E5/3/35. Ffeil [1626xc.1642, May 8]. Rhan oHerbert of Cherbury Manuscripts and Papers
Legal note on treason, felony, homicide, etc., Ychwanegu i'r clipfwrdd E5/3/40. Ffeil [1620x1648]. Rhan oHerbert of Cherbury Manuscripts and Papers
Treatise on trials of the subject in Parliament [incomplete], Ychwanegu i'r clipfwrdd E5/3/36. Ffeil [1624xc.1642, May 24]. Rhan oHerbert of Cherbury Manuscripts and Papers