1. Tintin book is crude, racist and must be banned, says watchdog;Jack Malvern;The Times,2007
2. Judging the Past: Discrimination law, hate speech legislation and the colonial imagination;See Jogchum Vrielink;International Journal of Discrimination and the Law,2012
3. Tintin not for kids: Little, Brown to sell comic as adult collector's edition;Vrielink;53 School Library Journal,2007
4. Knight, Walter D.: The Knight Shift