Например: Farkas, B. ‘Is Heartmath’s emWave Personal Stress Reliever Scientific?’, James Randi Educational Foundation blog, 31 января 2011. См. http://archive.randi.org/site/index.php/swift-blog/1202-is-heartmaths-emwave-personal-stress-reliever-scientific-.html; Novella, S. ‘Energy Medicine: Noise-based pseudoscience’, Science-based medicine blog, 12 декабря 2012. См. https://www.sciencebasedmedicine.org/energy-medicine-noise-based-pseudoscience/.