Martin Butler, 'Sir Francis Stewart: Jonson's Overlooked Patron', Ben Jonson Journal, 2 (1995), pp.101-27, 116,126: M. Butler, 'Stewart, Sir Francis (1588/1589-1634/1635), courtier and naval officer', Oxford Dictionary of National Biography, DOI: https://dx.doi.org/10.1093/ref:odnb/70624subscription required
James Sharpe, 'To Craft a Witch', Times Higher Education, 5 November 1999: James Sharpe, The Bewitching of Anne Gunter: A Horrible and True Story of Deception, Witchcraft, Murder, and the King of England (Routledge, 2001), pp. 113, 160-1, 172, 199-200: S. Amussen & D. Underdown, Gender, Culture and Politics in England, 1560-1640 Turning the World Upside Down (Bloomsbury, 2017).