1965

• The English Presbyterians and the Stuart Restoration, 1648-1663

• Some Problems in the History of the English Presbyterians in the 17th century

• The political and administrative career of Sir Henry Vane the Younger 1640 to April 1653

• Philosophical Biblicism; The Teaching of the Westminster Confession Concerning God, the Natural Man, and Revelation and Authority

• The Early Parliamentary Career of John Pym

• A Study Book on the Westminster Confession: G. I. Williamson, The Westminster Confession of Faith for Study Classes