- Using sketches and retrieval to create lego models; Santos, Tiago; Ferreira, Alfredo; Dias, F; Fonseca, MJ
- LTouchIt : LEGO Modeling on Multi-Touch Surfaces, Mendes, Daniel
And I'm also reading :
- A 2D Sketch-Based User Interface for 3 D CAD Model Retrieval; Pu, Jiantao; Lou, Kuiyang; Ramani, Karthik
