KULEFF, I. Използване на медта от културата на „камбановидните чаши”. Рецензия на Matthias B. Merk. Bell Beaker Copper Use in Central Europe: A Distinctive Tradition? BAR International Series 2267, Oxford: Archaeopress, 2011: Book review: Matthias Merk 2011 “Bell Beaker Copper Use in Central Europe: A Distinctive Tradition?” BAR International Series 2267, Oxford: Archaeopress. Bulgarian e-Journal of Archaeology | Българско е-Списание за Археология, [S. l.], v. 2, n. 1, p. 83–91, 2012. Disponível em: https://be-ja.org/index.php/journal/article/view/be-ja-2-1-2012-83-91. Acesso em: 7 jun. 2023.