Grateful acknowledgement is made to the following sources:
- A Geological Map of Scotland by Dr MacCulloch EMS.b.2.149
© National Library of Scotland
- Geological map of Britain William Smith 1815
Source: LiveScience Image Gallery
- Image of the Alamat meteorite in situ on desert floor
Source: Dr Svend Buhl, Meteorite Recon
Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.