Ferguson, R. (1689). A brief justification of the Prince of Orange's descent into England, and of the kingdoms late recourse to arms: With a modest disquisition of what may become the wisdom and justice of the ensuing convention in their disposal of the crown. printed for J.S. and sold by Richard Baldwin near the Black Bull in the Old-Baily.

Ferguson, Robert. A Brief Justification of the Prince of Orange's Descent into England, and of the Kingdoms Late Recourse to Arms: With a Modest Disquisition of What May Become the Wisdom and Justice of the Ensuing Convention in Their Disposal of the Crown. printed for J.S. and sold by Richard Baldwin near the Black Bull in the Old-Baily, 1689.