@book {Riche2011, title = {U{\v c}itel{\'e} a {\v z}{\'a}ci ve st{\v r}edov{\v e}ku}, year = {2011}, publisher = {Vy{\v s}ehrad}, organization = {Vy{\v s}ehrad}, address = {Praha}, author = {Rich{\'e}, Pierre and Verger, Jacques} }