<https://www.elternlobby.ch/wp-content/uploads/2016/10/Presse-BaZ.pdf>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.elternlobby.ch/2544-unterschriften-petition-lasst-uns-unsere-schule-eingereicht/presse-baz/>