Zurbaran's The Temptation of St Jerome includes a cittern among the temptations. You can see a detail of the painting (w/o Jerome) here:
http://poirierjm.free.fr/Louise.htm I haven't been able to access a full shot of the piece that provides a link that works, but you could google zurbaran + jerome (images) and you'll find one there on a site called peiresc.org To get on or off this list see list information at http://www.cs.dartmouth.edu/~wbc/lute-admin/index.html