Sir Thomas of that Ilk Cranstoun 
1. Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 690. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
2. Charles Mosley, Burke's Peerage and Baronetage, 107th edition.