- Moreau de Dammartin.1
- Palmer-Thomas, R.1
- Papus, 1865-1916.1
- Postel, Guillaume, 1510-1581.1
- Ptolemy, active 2nd century.1
- Regiomontanus, Joannes, 1436-1476.1
- Rollenhagen, Georg, 1542-1609.1
- Saint-Martin, Louis-Claude de, 1743-1803.1
- Sylvester, Josuah, 1563-1618.1