Manuel Cruz, 2013..
<a rel="nofollow" class="external text" href="https://www.youtube.com/channel/UC_2d2xrcilNmrKWfCKICRqw">Aula Castelao Filosofía</a> (youtube)
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<a rel="nofollow" class="external text" href="https://youtu.be/08_ZgoFNIN4?t=13m57s">Manuel Cruz. "Memoria e Futuro".</a> (at 13min 57s)