Referencias

 https://storymaps.com/stories/a800bd139341400ebc6dcd041819064a

https://es.slideshare.net/slideshow/prototipos-de-francisco-jos-de-caldas-250409658/250409658

https://culturacientifica.com/2015/06/23/el-astrolabio-el-universo-en-tus-manos/astrolabio-4/

https://issuu.com/carolina.salazar/docs/instrumentos_del_sabio_caldas

https://www.caldasantioquia.gov.co/biblioteca-municipal/francisco-jose-de-caldas-el-sabio-caldas/