Philip Skippons Bericht über einen Aufenthalt in Heidelberg im Sommer 1663 in: Philip Skippon: An Account of a journey made thro' part of the Low Countries, Germany, Italy and France, in: A collection of voyages and travels: some now first printed from original manuscripts, other now first published in English in six volumes [...], printed by assignement from Mssrs. Churchill, London, 1732, Vol. VI, S. 432-441