* [https://wiki.knebworthpc.org.uk Knebworth Neighbourhood Plan], which is a separate exercise.
* [http://www.knebworthparishcouncil.gov.uk/uploads/hcc-flood-techassknebworth.pdf Flooding report from County ].
* [http://www.north-herts.gov.uk/home/environmental-health/pollution/air-quality/air-quality-management-areas-north-hertfordshire Air Quality Management Areas] in the District.
== New Settlement ==