Kockelman, Paul. <br/><br/>
Number, unit, and utility in a Mayan community :   The relation between use-value, labour-power, and personhood. 

 - London-ENK :   Board,   2007. 
 - p. 401-417 
 - Trimestral 
 - Vol. 13, no. 2 (Jun. 2007) 
 - Journal of the Royal Antropological Institute. Incorporating Man ;   no. 2 .
 - Inglaterra.   Royal Antropological Institute. .
<br/><br/><br/>Art¡culo en inglés.