https://www.takemefishing.org/corporate/resource-center/research/fishing-boating-research/

https://www.nmma.org/press/article/25183

https://coastalanglermag.com/by-the-numbers-recreational-fishing-in-the-u-s/

https://fish.shimano.com/en-GB/content/c/Shimano-Fishing-reel-technology-benefits.html

https://www.wired2fish.com/tackle-reviews/shimano-stradic-ci4-spinning-reel-review