LANGE, Rense; JERABEK, Ilona; DAGNALL, Neil. Do the ‘Valentine’s Day Blues’ Exist? A Legacy Report on a Purported Psychological Phenomenon . Journal of Scientific Exploration, [S. l.], v. 36, n. 1, p. 49–68, 2022. DOI: 10.31275/20222445. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/2445. Acesso em: 24 apr. 2026.