CEBOLLADA, Àngel. Dextre, Juan Carlos; Hughes, Mike i Bech, Lotte (2013). Cyclists & Cycling Around the World. Creating Liveable & Bikeable Cities. Documents d’Anàlisi Geogràfica, [S. l.], v. 61, n. 1, p. 186–188, 2015. DOI: 10.5565/rev/dag.213. Disponível em: https://dag.revista.uab.cat/article/view/v61-n1-cebollada. Acesso em: 18 jan. 2025.