bonus track | Petrus Camper | Petrus Plancius | Petrus | Petrus Ramus | Petrus Christus | Lars Petrus | Jacques Fred Petrus | Super Extra Bonus Party | Petrus Van der Velden | Petrus Hofstede de Groot | Petrus de Natalibus | Petrus Codde | Petrus Canisius van Lierde | Petrus Astronomus | Petrus Alphonsi | Petrus Alfonsi's Tetragrammaton | Joseph Petrus Hendrik Crowe | Bonus Fat | Bonus Books | Bonus Bill of 1817 | bonus |
Arthur Dee's principal sources in his alchemical anthology include Petrus Bonus, John Dastin, Gerhard Dorn, Raymund Lull, Michael Maier, Laurentius Ventura and Evavadus Vogelius.