From CAD models to toy brick sculptures: A 3D block printer. - Yusuke Maeda; Ojiro Nakano; Takashi Maekawa; Shoji Maruo (IROS, 2016)

Robotic additive manufacturing with toy blocks. - Mikiya Kohama; Chiharu Sugimoto; Ojiro Nakano; Yusuke Maeda (IISE Trans., 2021)