Implementation of a Constraint-Based Visualization System. - Isabel F. Cruz; Peter S. Leveille (VL, 2000)

As You Like It: Personalized Database Visualization Using a Visual Language. - Isabel F. Cruz; Peter S. Leveille (J. Vis. Lang. Comput., 2001)

Unity: Speeding the creation of community vocabularies for information integration and reuse. - Kenneth P. Smith; Peter Mork; Len Seligman; Peter S. Leveille; Beth Yost; Maya Hao Li; Chris Wolf (IRI, 2011)