https://www.easa.europa.eu/sites/default/files/dfu/EASA-sunny-swift-flight-instructor-issue16-EN.pdf EN
https://www.easa.europa.eu/sites/default/files/dfu/EASA-sunny-swift-flight-instructor-issue16-FR.pdf FR
Voir aussi
https://www.easa.europa.eu/easa-and-you/general-aviation
