Butzer, Karl W.  1934-2016 <br/><br/>
Cave Sediments, Upper Pleistocene Stratigraphy and Mousterian Facies in Cantabrian Spain / 
Karl W. Butzer. 
 -- London :   Academic Press Inc.,   1981 
 - pp. 133-183 
<br/><br/> Separata de : Journal of Archaeological Science 8.