Comparing apples with pears?: empirical study design for investigating helpfulness in children with humanoid robots. - Dorothea Ulrike Martin; Sonja Pedell; Jordy Kaufman (OZCHI, 2017)

Investigating the nature of children's altruism using a social humanoid robot. - Dorothea Ulrike Martin; Conrad Perry; Madeline Isabel MacIntyre; Luisa Varcoe; Sonja Pedell; Jordy Kaufman (Comput. Hum. Behav., 2020)