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McIver 1994, p. 28. McIver, Bruce (1994). ""A Wife Now the Widdow": Lawrence Lisle and the Popularity of the Overburian Characters". South Atlantic Review. 59 (1): 27–44. doi:10.2307/3200944. JSTOR3200944.
Young 1939, pp. 33–34. Young, Peter (1939). "King Charles I's army of 1643-1645". Journal of the Society for Army Historical Research. 18 (69): 27–37. JSTOR44219782.