Tim Lomas, Hayami K. Koga, R. Noah Padgett, James O. Pawelski, Eric S. Kim, Christos A. Makridis, Craig Gundersen, Matt Bradshaw, Noémie Le Pertel, Koichiro Shiba, Chris Felton, John F. Helliwell, Byron R. Johnson, Tyler J. VanderWeele. "Exploring associations of three evaluative subjective wellbeing measures (Cantril’s ladder, life satisfaction, happiness) with 15 childhood and demographic factors across 22 countries." Scientific Reports, 2026. doi:10.1038/s41598-026-35777-y