Robertson, R.; Black, G. F.; Struthers, J. Notice of the Discovery of a Stone Cist and Urns at the Cuninghar, Tillicoultry;: With Notes on the Contents and the Sculptured Covering Stone of the Cist; And on the Microscopical Examination of the Fibrous or Hairy Substance Found in the Cist. PSAS 1895, 29, 190-197.