A good conscience the strongest hold A treatise of conscience, handling the nature acts offices use of conscience. The description qualifications properties severall sorts of good conscience. The excellency necessity utility happiness of such a conscience. The markes to know motives to get meanes to keep it. By John Sheffeild, Minister of Swythins London - Sheffeild, John (Printed by J. B. for Samuel Gellibrand at the Ball in Pauls Church-yard, 1650)
Annotation on Thomason copy: "May. 17". - Reproduction of the original in the British Library. - The final leaf is blank. - Thomason, E.1235[1]. - Wing (2nd ed.), S3062