Secondary Sources ~ 1935
| A Comparative Study of the Small Catechism of Luther, the Heidelberg Catechism, the Westminster Shorter Catechism by Cameron David Lee Mosser (WSC) | ||
| John Wallis, and his place in the history of science by Joseph Frederick Scott (Biography) | ||
| Philip Nye on Church and State by D. Nobbs (Studies of Westminster Divines) |