Joseph Glidden: Inventions and Biography: https://study.com/academy/lesson/joseph-glidden-inventions-and-biography.html

Joseph Glidden: https://en.wikipedia.org/wiki/Joseph_Glidden

Como o arame farpado mudou a propriedade privada: http://www.bbc.com/portuguese/geral-40494428

A tecnologia de ponta do arame farpado: https://exame.abril.com.br/blog/oportunidades-disfarcadas/a-tecnologia-de-ponta-do-arame-farpado/