John Earl of Gowrye, and the Alleged Conspiracy at Perth, August 5, 1600: An Historical Inquiry, in two parts: Part First - The King’s Manifesto; or, ’A Discourse of the Unnatural and Vile Conspiracie,’ &c. Edinburgh, 1600. PSAS. 1877;12:311. doi:10.9750/PSAS.012.311