<https://philosophia-perennis.com/#personlogo>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/86351c84ec8cc9526cb16a33420213e0?s=96&d=mm&r=g>
<https://philosophia-perennis.com/2019/05/24/die-gelbwesten-wiesbaden-melden-sich-kurz-vor-eu-und-ob-wahl-zurueck/>