Berenguer Alonso, M. 1. (1994). Prehistoric cave art in northern Spain Asturias. Eujoa.
Chicago-čujuhus (17. p.)Berenguer Alonso, Magin 1918. Prehistoric Cave Art in Northern Spain Asturias. España: Eujoa, 1994.
MLA-čujuhus (9. p.)Berenguer Alonso, Magin 1918. Prehistoric Cave Art in Northern Spain Asturias. Eujoa, 1994.
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