Lygia Sigaud, Law and the Social World Download Article (PDF) SIGAUD, Lygia. Law and the Social World: An Ethnographic and Historical Approach. in: Vibrant – Virtual Brazilian Anthropology, v. 6, n. 1. January to June 2009. Brasília, ABA. Available at https://vibrant.org.br/issues/v6n1/lygia-sigaud-law-and-the-social-world/