Mechanix: A Sketch-Based Educational Interface. - Trevor Nelligan; Seth Polsley; Jaideep Ray; Michael Helms; Julie Linsey; Tracy Hammond (IUI Companion, 2015)

Leveraging Trends in Student Interaction to Enhance the Effectiveness of Sketch-Based Educational Software. - Seth Polsley; Jaideep Ray; Trevor Nelligan; Michael Helms; Julie Linsey; Tracy Hammond (Revolutionizing Education with Digital Ink, 2016)

PerSketchTivity: An Intelligent Pen-Based Educational Application for Design Sketching Instruction. - Blake Williford; Paul Taele; Trevor Nelligan; Wayne Li; Julie Linsey; Tracy Hammond (Revolutionizing Education with Digital Ink, 2016)