1. Abraham M.(2020).Anxiety and sensitivity to noise. Calm Clinic.https://www.calmclinic.com/anxiety/causes/noises
2. Albers S.(2021).How to calm your anxiety at night. Cleveland Clinic Health Essentials.https://health.clevelandclinic.org/how‐to‐calm‐your‐anxiety‐at‐night/
3. Arena J.(2021).People urge man to jump from Valletta bastion before he is rescued.https://timesofmalta.com/articles/view/watch‐people‐urge‐man‐to‐jump‐from‐valletta‐bastion‐before‐he‐is.915987
4. Loneliness in Malta during the COVID‐19 pandemic;Azzopardi A.;Studies in Social Wellbeing,2021