Revolta de Haymarket: diferenças entre revisões
Conteúdo apagado Conteúdo adicionado
Linha 31:
* [https://web.archive.org/web/20080212203115/http://www.chicagohs.org/dramas/ The Dramas of Haymarket], ''Chicago Historical Society''
* [http://dwardmac.pitzer.edu/Anarchist_Archives/haymarket/Haymarket.html ''The Haymarket Massacre Archive''], Anarchy Archives
*[https://memoriatrt2.wordpress.com/2020/04/29/por-uma-jornada-de-oito-horas/ ''Por uma jornada de oito horas''], Memórias Trabalhistas
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