“Ecological and Reproductive Constraints of Body Size in the Gigantic Argentavis magnificens(Aves, Theratornithidae) from the Miocene of Argentina”. Ameghiniana, vol. 40, no. 3, Apr. 2013, pp. 379-85, https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/966.