Weston 1960, pp. 428–430. Weston, Corinne (1960). "English Constitutional Doctrines from the Fifteenth Century to the Seventeenth: II. The Theory of Mixed Monarchy under Charles I and after". English Historical Review. 75 (296): 426–443. doi:10.1093/ehr/LXXV.296.426. JSTOR557624.
Morrill 1972, p. 49. Morrill, John (1972). "Mutiny and discontent in English provincial armies 1645–1647". Past and Present (56): 49–74. doi:10.1093/past/56.1.49.
jstor.org
Weston 1960, pp. 428–430. Weston, Corinne (1960). "English Constitutional Doctrines from the Fifteenth Century to the Seventeenth: II. The Theory of Mixed Monarchy under Charles I and after". English Historical Review. 75 (296): 426–443. doi:10.1093/ehr/LXXV.296.426. JSTOR557624.