One of the essential tasks within all specialized library is the bibliographical selection. This one is the essential work that allows to have an alive, useful and updated bibliographical collection. In our case, the specialized libraries of women we have seen how in few years it has incessantly been increased the titles of the market that make reference to our scope. Almost all the books published on the woman corresponded to collections of public institutions (specially the Institute of the Woman of Madrid) and to some publishing house Icaria, Horas y horas, etc.