The following publications are possibly variants of this publication:
- The huggable: a platform for research in robotic companions for pediatric careWalter Dan Stiehl, Jun Ki Lee, Cynthia Breazeal, Marco Nalin, Angelica Morandi, Alberto Sanna. acmidc 2009: 317-320 [doi]
- The huggable: a new type of therapeutic robotic companionWalter Dan Stiehl, Cynthia Breazeal, Kuk-Hyun Han, Jeff Lieberman, Levi Lalla, Allan Z. Maymin, Jonathan Salinas, Daniel Fuentes, Robert Lopez Toscano, Cheng Hau Tong, Aseem Kishore. siggraph 2006: 14 [doi]
- The huggable: a therapeutic robotic companion for relational, affective touchWalter Dan Stiehl, Cynthia Breazeal, Kuk-Hyun Han, Jeff Lieberman, Levi Lalla, Allan Z. Maymin, Jonathan Salinas, Daniel Fuentes, Robert Lopez Toscano, Cheng Hau Tong, Aseem Kishore, Matt Berlin, Jesse Gray. siggraph 2006: 15 [doi]
- The huggable: a therapeutic robotic companion for relational, affective touchWalter Dan Stiehl, Jeff Lieberman, Cynthia Breazeal, Louis Basel, Roshni Cooper, Heather Knight, Levi Lalla, Allan Z. Maymin, Scott Purchase. ccnc 2006: 1290-1291 [doi]