Andrushko et al. 2011, p. 324. Andrushko, Valerie A.; Buzon, Michele R.; Gibaja, Arminda M.; McEwan, Gordon F.; Simonetti, Antonio; Creaser, Robert A. (February 2011). "Investigating a child sacrifice event from the Inca heartland". Journal of Archaeological Science. 38 (2): 323–333. doi:10.1016/j.jas.2010.09.009. ISSN0305-4403.
Andrushko et al. 2011, p. 323. Andrushko, Valerie A.; Buzon, Michele R.; Gibaja, Arminda M.; McEwan, Gordon F.; Simonetti, Antonio; Creaser, Robert A. (February 2011). "Investigating a child sacrifice event from the Inca heartland". Journal of Archaeological Science. 38 (2): 323–333. doi:10.1016/j.jas.2010.09.009. ISSN0305-4403.
Andrushko et al. 2011, p. 324. Andrushko, Valerie A.; Buzon, Michele R.; Gibaja, Arminda M.; McEwan, Gordon F.; Simonetti, Antonio; Creaser, Robert A. (February 2011). "Investigating a child sacrifice event from the Inca heartland". Journal of Archaeological Science. 38 (2): 323–333. doi:10.1016/j.jas.2010.09.009. ISSN0305-4403.
Andrushko et al. 2011, p. 323. Andrushko, Valerie A.; Buzon, Michele R.; Gibaja, Arminda M.; McEwan, Gordon F.; Simonetti, Antonio; Creaser, Robert A. (February 2011). "Investigating a child sacrifice event from the Inca heartland". Journal of Archaeological Science. 38 (2): 323–333. doi:10.1016/j.jas.2010.09.009. ISSN0305-4403.