Burke's Genealogical and Heraldic History of the Peerage, Baronetage and Knightage. E-book. Formato PDF Burke’S Peerage Limited   -  Mps Unified Publishing, 2018  - 

Since its inception in 1826, Burke's Peerage, Baronetage and Knightage has been rightly regarded as the definitive reference book on the British aristocracy, and has become an institution in its own right. Burke's is to many people the most prestigious name in genealogical and family history publishing, a prestige which rests on exhaustive research and the clear, accurate and concise presentation of detailed information.