Lucas G. S. Félix, Carlos M. Barbosa, Iago A. Carvalho, Vinícius da F. Vieira, and Carolina Ribeiro Xavier. 2018.
 An analysis of world cup teams using a player transfer network between countries. In <em>Proceedings of the 7th Brazilian Workshop on Social Network Analysis and Mining</em>, July 26, 2018, Natal, Brasil. SBC, Porto Alegre, Brasil, 157-168. DOI: <a href="https://doi.org/10.5753/brasnam.2018.3588">https://doi.org/10.5753/brasnam.2018.3588</a>.