https://www.leafly.com/news/lifestyle/man-bikes-across-the-world-stoned

https://merryjane.com/news/british-man-bikes-19000-miles-while-vaping-to-disprove-lazy-stoner-myth

https://www.thesun.co.uk/news/6013449/cannabis-roger-boyd-cycles-round-world/

https://www.dailystar.co.uk/news/latest-news/694793/cannabis-roger-boyd-travels-world-high-stoner-cyclist-fitness-fanatic-bristol

https://www.bristolpost.co.uk/news/bristol-news/bristol-man-cycled-19000-miles-1437146

https://road.cc/content/news/242398-bike-riding-stoner-evangelist-cycled-19000-miles-while-high

https://www.gentlemantoker.com/roger-boyd-vapes-weed-across-world-bicycle/

https://www.greenrush.com/blog/roger-boyd-cycles-around-world

https://thenationalmarijuananews.com/cyclist-bikes-dispel-lazy-stoner/

https://ukcsc.co.uk/traveled-world-bicycle-vape/

https://www.medicaldaily.com/marijuana-effects-promote-healthier-lifestyle-432821

https://detours.canal.fr/un-anglais-a-fait-le-tour-du-monde-a-velo-en-etant-defonce-a-la-weed/ 

https://www.healthline.com/health-news/heres-why-working-out-while-high-is-probably-a-bad-idea#1

Lance Arm Bong: cyclist cycles the world, while stoned