http://www.pulseradio.org/local-news/somerset-trials-trigger-tops/

http://www.newsrt.co.uk/news/class-act-sunderland-school-makes-its-mark-with-recycling-2824986.html

http://m.somersetwaste.gov.uk/2014/12/febreze-tesco-swp-in-trigger-tops-trial/

http://www.sunderlandecho.com/news/education/class-act-sunderland-school-makes-its-mark-with-recycling-1-6993506

http://www.edie.net/news/5/Tesco-Febreze-TerraCycle-plastic-recycling-trial-UK-2015/