Referencias

http://cambio.bo/?q=node/8838

http://amb.com.bo/wp-content/uploads/2017/05/1_ST.jpg

https://s3-sa-east-1.amazonaws.com/assets.abc.com.py/2012/03/21/reliquias-de-la-guerra-del-chaco-en-el-museo-semblanza-de-heroes-317598_595_376_1.jpg

http://lapatriaenlinea.com/fotos/08_2015/229101_6_08.jpg

https://upload.wikimedia.org/wikipedia/commons/0/02/Chofer_de_la_Guerra_del_Chaco.jpg

https://www.youtube.com/watch?v=836WMqaCMkM