Hroch, Miroslav. Social preconditions of national revival in Europe. A comparative analysis of the social composition of patriotic groups among the smaller european nations :  Cambridge, Cambridge University, [1985], XIII + 220 p., ilustr. 

 - La Paz-BO   Universo   1987. 
 - p. 209 
 - Semestral 
 - Aņo VII, no. 1 2 (1987) 
 - Historia Boliviana. Revista ;   no. 1-2 .
 -   Bolivia.   .
<br/><br/> Noticias bibliogr ficas.