Torres-Salcido, G., Ramos-Chávez, A. and Urreta-Fernández, Álvaro (2016) “Bio-cultural anchorage of the prickly pear cactus in Tlalnepantla (Morelos), Mexico”, Culture & History Digital Journal, 5(1), p. e008. doi: 10.3989/chdj.2016.008.