Visocky O'Grady, Jennifer, Design currency : understand, define, and promote the value of your design work / Jenn Visocky O'Grady and Ken Visocky O'Grady. - [Berkeley, Calif.] : New Riders, c2013. - ix, 229 pages : illustrations (colour) ; 23 cm. ISBN: 9780321844927 (pbk.) 0321844920 (pbk.) LCCN: 2012277654 Subjects--Topical Terms: Commercial art--Marketing.Graphic arts--Marketing.