H. Hatami, P. Hatami, W. Pires, R. Tao, and R. Zhao. APPROX/RANDOM, volume 245 of LIPIcs, page 22:1-22:24. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, (2022)
C. Machado. Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil, (2007)ndltd.org (oai:agregador.ibict.br.BDTD_UFRGS:oai:www.lume.ufrgs.br:10183/13440).
I. Pires, T. Valente, N. Pombo, and N. Garcia. PAAMS (Workshops), volume 887 of Communications in Computer and Information Science, page 3-11. Springer, (2018)