Neuron: "Auditory Closed-Loop Stimulation of the Sleep Slow Oscillation Enhances Memory."<br>Frontiers in Human Neuroscience: "Acoustic Enhancement of Sleep Slow Oscillations and Concomitant Memory Improvement in Older Adults."<br>PubMed: "Pink noise: effect on complexity synchronization of brain activity and sleep consolidation."<br>Berkeley Wellness: "Pink Noise for Sleep."<br>Gulf Coast Audiology: "White, Pink, or Brown: Which Noise Helps You Sleep Better?"<br>Science Direct: "The influence of white noise on sleep in subjects exposed to ICU noise."