Walkers Launches First UK Recycling Scheme for Crisp Packets
Royal Mail: Stop posting crisp packets without envelopes - BBC News
How Walkers Crisps could have applied the 10 principles of the Government Digital Service (GDS) to improve their recycling content. | by Sidney Wheeler | Bootcamp
How to recycle Walkers crisp packets | Metro News
Walkers (snack foods) - Wikipedia
Walkers answers critics with launch of UK crisp packet recycling plan | Packaging | The Guardian