 Swedish anthropologist Claes Hallgren of Dalarna University wrote the book "Two Travellers – Two Pictures of Australia", examining Mjoberg's methods, prompting an ethical debate that led the Swedish Government to contact the Australian authorities.Ninety years after their removal, his great-niece Lotte Mjöberg, a journalist in Stockholm, initiated the return of skeletons to the Aboriginal people in September 2004.Aboriginal elders travelled to Stockholm to receive the remains and start the process of spiritual healing.