{% if facet.facet_name == 'gtbg' %} These books are included in Project Gutenberg. They are archived and can be improved at GITenberg. {% endif %} {% if facet.facet_name == 'doab' %} These books are included in the Directory of Open Access Books. This means that they have been peer-reviewed and are of interest to scholars. {% endif %} {% if facet.facet_name == '-gtbg' %} These books are not included in Project Gutenberg. {% endif %} {% if facet.facet_name == '-doab' %} These books do not seem to be included in the Directory of Open Access Books. {% endif %}