Secondary Sources

Two confessions: the Westminster Confession of Faith and the proposed Confession of 1967, compared and contrasted by Kik, Jacbo Marcellus (WCF)
Two letters written by Mr Harris in vindication of himselfe from the known slanders of an unknown author. To my reverend friend M. Harris. Sir, it will not (I hope) offend you to see your private letters made publique, it concernes you, and others, to vindicate your selves in the catching age, and the sooner ’tis done the better, chide me if you will, yet I will be yours still, W.T. May 2. 1648 by Harris, Robert (Biography)
Types of Puritan piety by Brauer, Jerald C. (Studies of Westminster Divines)
Understanding the Westminster Shorter Catechism in Today’s Language by Crooks, J. Remington (WSC)
Union with Christ in the theology of Anthony Tuckney (1599-1670) by Cho, Youngchun (Studies of Westminster Divines)
Union with Christ in the theology of Samuel Rutherford: an examination of his doctrine of the Holy Spirit by Strickland, David (Studies of Westminster Divines)
Union with Christ: the existential nerve of Puritan piety by Jones, Robert Tudur (WA)
Unity and continuity in covenantal thought: a study in the Reformed tradition to the Westminster Assembly by Martin, Andrew J. (WA)
Unity and continuity in covenantal thought: a study in the reformed tradition to the Westminster Assembly Vol. I by Woolsey, Andrew (WA)
Unity and Disunity at the Westminster Assembly (1643-1649): A Commemorative Essay by Van Dixhoorn, Chad B. (WA)