Motta, M. J. B. da. “<b>Social Conflicts and Historical Totality in High Middle Ages (5<sup>th</sup>-10<sup>th</sup&gt; Century)”. Acta Scientiarum. Education, Vol. 37, nº 1, janeiro de 2015, p. 27-33, doi:10.4025/actascieduc.v37i1.22772.