Author
- Niccolò Machiavelli1
- Nicholas Upton1
- Otto Ege1
- Parliament of Great Britain1
- Pedro de Paiva1
- Peter Idley1
- Peter Lange1
- Peter Stamler1
- Philip Sidney1
- Portugal1
- Pseudo-Llull1
- Richard Brooke1
- Richard Carmarden1
- Richard Robinson1
- Richard Rolle1
- Ro. Ba1
- Robert Ashley1
- Robert Cooke1
- Robert Fabyan1
- Sir Edward Dering, 1st Baronet1