- http://research.gibsons.co.uk
- https://www.youtube.com/watch?v=d7GtGwGqg6k
- https://www.youtube.com/watch?v=EALw6RXIjxg
- https://www.linkedin.com/company/3825519?trk=tyah&trkInfo=clickedVertical%3Acompany%2CclickedEntityId%3A3825519%2Cidx%3A3-1-3%2CtarId%3A1457423197279%2Ctas%3Ae.a.%20gibson
- https://twitter.com/shippingenergy
- https://www.youtube.com/channel/UCcLuPYmkvWqR1ywdvqssbkg
- http://www.vertouk.com
