Katharine P. Frescoln, 'A Letter from Thomas Randolph to the Earl of Leicester', Huntington Library Quarterly, 37:1 (November 1973), pp. 83-88 at 87 from National Library of Scotland MS 3657. doi:10.2307/3816901
Michael Pearce, 'Maskerye Claythis for James VI and Anna of Denmark', Medieval English Theatre 43 (Cambridge: D. S. Brewer, 2022), pp. 112-3 doi:10.1515/9781800105362-008: Steven J. Reid, The Early Life of James VI, A Long Apprenticeship (Edinburgh: John Donald, 2023), p. 174.
jstor.org
Eckenrode, Hamilton James (1917). "Sir Walter Scott and the South". The North American Review. 206 (743): 595–603. JSTOR25121661.