- Some fruits of solitude, in reflections and maxims relating to the conduct of human lifeWilliam Penn
- No cross, no crownWilliam Penn
- A collection of the works of William PennWilliam Penn
- The papers of William PennWilliam Penn
- The Papers of William Penn, Volume FourWilliam Penn
- The Papers of William Penn, Volume ThreeWilliam Penn, Richard Spencer Dunn et al.
- A brief account of the rise and progress of the people called QuakersWilliam Penn
- The rise and progress of the people called QuakersWilliam Penn
- An essay towards the present and future peace of Europe by the establishment of an European dyet, parliament, or estatesWilliam Penn
