1. Walgrave Jan , ‘Diamond cuts in the 17th century’, in A sparkling age: 17th-century diamond jewellery (exhibition catalogue), Antwerp: Diamantmuseum, 1993, p. 47
2. Shor, Connections, pp. 121–124
3. Gereffi, Korzeniewicz, and Korzeniewicz, ‘Introduction’, p. 7