Langdon, Samuel. The Republic of the Israelites an Example to the American States. A Sermon, preached at Concord, in the State of New-Hampshire, before the Honorable General Court at the Annual Election. June 5, 1788. Exeter, [N.H.]: Printed by Lamson and Ranlet, M,DCC,LXXXVIII. 48 p.
Langdon, Samuel. An Impartial Examination of Mr. Robert Sandeman’s Letters of Theron and Aspasio. In Three Parts, containing, I. Some general Remarks on the Spirit and leading Notions of the Author of those Letters. II. A particular Consideration of the Character of the Pharisees, and of Jesus, as drawn by Mr. Sandeman--Remarks upon his Conversion of Jonathan the Jew--The Conversion of Cornelius the Gentile as a Contrast to Jonathan. III. The principal Sentiments in the Letters collected into Order ... Boston: Printed by Mein and Fleeming, MDCCLXIX. [4], 75, [3], 98 [i.e., 78], 136 p.
