Auktionskataloge. Sotheby & Co., London. Auktion vom 26.06.1974.
Catalogue of the important Collection of Roman, English and Foreign Gold Coins formed by the late J. H. Barnes, Esq. Comprising Roman Aurei (Lots 1 - 40) Continental and other Foreign Coins (Lots 41 - 76) Ancient British Staters (Lots 77 - 84) English Hammered Series (Lots 85 - 191) English Milled Series (Lots 192 - 374) Coins of Scotland (Lots 375 - 379) English Silver Coins (Lots 380 - 394) Historical Medals (Lots 395 - 404). 404 Nrn., 23 Tfn. Pappband.