Barton, R. (1986). A study of selected British and European flint assemblages of Late Devensian and Early Flandrian Age.
Lua i Stíl Chicago (17ú heag.)Barton, RNE. A Study of Selected British and European Flint Assemblages of Late Devensian and Early Flandrian Age. 1986.
Lua MLA (9ú heag.)Barton, RNE. A Study of Selected British and European Flint Assemblages of Late Devensian and Early Flandrian Age. 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.