Cufflinks: unique and very valuable 18K gold vintage cufflinks with emerald Cabochons, the court jeweller Roesner Hamburg, with original box, new-old-stock — catalog 186А: Fine jewellery - antique to modern | Download
What a cufflinks collector looks for | Christie's
History of Antique Cufflinks: Styles, Brands and Values | LoveToKnow
Antique cufflinks and vintage cufflinks - Susannah Lovis Jewellers