1. History of purple as a status symbol in Antiquity;Reinhold,1970
2. The purple fermentation vat: dyeing or painting parchment with Murex trunculus;Boesken Kanold;Dyes Hist Archaeol,2005
3. The first optimal all-murex all-natural purple dyeing in the eastern Mediterranean in a millennium and a half;Koren;Dyes Hist Archaeol,2005
4. Tyrian or imperial purple dye;Edmonds;Hist Dyes Series,2000