DE SÁ-SARAIVA, Rodrigo and DE SÁ-SARAIVA, Ana Isabel. On the Acheulean origin of mind and language. Theoria et Historia Scientiarum. Online. 19 December 2012. Vol. 9, pp. 131-148. [Accessed 16 December 2025]. DOI 10.12775/v10235-011-0008-z.