- Paddock Pass Podcast Episode 443: Perfection, Prangs, And Points - MotoMatters.com
- 2013 Silverstone Moto2 WUP Result: Redding Heads Home Warm-Up - MotoMatters.com
- ... that home advantage is real - MotoMatters.com
- Peter Alekseyevich Kropotkin - Anarchist, Geographer, Activist - Britannica
- (PDF) 'Everything Changes in Nature': Kropotkin's Process Philosophy - ResearchGate