1. Violin maker
Koningsstraat 17, 1011 ES Amsterdam, tel. 020-6387900 info@junemann.com
Dmitry Badiarov as Violinist – Youtube
2. (Period) Bow maker
Basil de Visser as Violinist (under Jaap Schröder, Lucy van Dael in CvA)
Luis Emilio Rodriguez Carrington
3. Historical Instruments String, etc.
4. Instruments Foundation
National Museum of American History, Smithsonian Institution (1846-), Washington, D.C., DC, USA
Dutch Musical Instruments Foundation (NMF, 1988-)