García, A., R. Huerta, ., and G. Sánchez-Colón. “Hyperon Non-Leptonic Dccays, thcI~II = 1/2 Rule, and a Priori Mixed Hadrons”. Revista Mexicana De Física, vol. 45, no. 3, Jan. 1999, pp. 244-8, https://rmf.smf.mx/ojs/index.php/rmf/article/view/2854.