"Settling an Old Score", The Reporter: The University of Leeds Newsletter (509), 4 July 2005, archived from the original on 27 September 2011.
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M[artin] P[eerson] (1620), Private Musicke. Or the First Booke of Ayres and Dialogues: Contayning Songs of 4. 5. and 6. Parts, of Seuerall Sorts, and being Verse and Chorus, is Fit for Voyces and Viols. And for Want of Viols, they may be Performed to either the Virginall or Lute, where the Proficient can Play vpon the Ground, or for a Shift to the Base Viol alone. All Made and Composed According to the Rules of Art. By M. P. Batchelar of Musicke, London: Printed by Thomas Snodham, OCLC606486968.