2017. 11. 6: 리컴번트 자전거의 장점과 특징들 (링크)

https://en.wikipedia.org/wiki/Recumbent_bicycle

http://www.icebike.org/recumbent-bike-benefits/

https://www.lifespanfitness.com/fitness/resources/articles/recumbent-bike-vs-upright-bike

http://www.bicycle-and-bikes.com/recumbent-bicycles.html

https://www.trails.com/list_5214_what-benefits-recumbent-bikes.html