Net-accessible pet-type robot for aged people's welfare. - Toshiyuki Maeda; Kazumi Yoshida; Hisao Niwa; Kazuhiro Kayashima; Yuji Maeda (CIRA, 2003)

Pet-Type Robot Communication System for Mental Care of Single-Resident Elderies. - Toshiyuki Maeda; Kazumi Yoshida; Hisao Niwa; Kazuhiro Kayashima (ICINCO (2), 2004)