Analysis of information sources in references of the Wikipedia article "Campeonato Mundial de Fórmula 1 de 2014" in Portuguese language version.
Caterham has signed grand prix returnee Kamui Kobayashi and GP2 graduate Marcus Ericsson for the 2014 Formula 1 season.
McLaren believes its world championship challenge with Mercedes next year will not be compromised by its planned switch to Honda engines for 2015.