Cómo Construir Esquemas de Navegación por Facetas en Drupal October 13, 2012 (In Spanish) A case study that shows how to design and implement a faceted navigation system in Drupal. (In Spanish) A case study that shows how to design and implement a faceted navigation system in Drupal. Subscribe to my newsletter Sent bi-weekly. I'll never share your address. Unsubscribe any time.