Alkodaymi Mohamed Salim, Ali Omrani Osama, Fawzy Nader A., Abou Shaar Bader Almamlouk Rahdar, Riaz Muhammed, Obeidat Mustafar, Obeidat,Yasin, Gerberi Dana, Taha Rand M., Kashour Zacharia, Kashour Tarek, Berbari Elie F., Alkattan Khaled and Tleyjeh Imad M. “Prevalence of post-acute COVID-19 syndrome symptoms at different follow-up periods: a systematic review and meta-analysis”, Clin Microbiol Infect, é8 (2002), pp. 657–66.
Argyle Michael, The Psychology of Happiness: Second edition, (Hove/East Sussex: Routledge, 2001).
Brereton Finbar, Clinch Peter and Ferreira Susana, “Happiness, geography and the environment”, Ecological Economics, 65(2) (2008), pp. 386–396.
Bye Lee-Anne, Muller Frank and Oprescu Floren, “The impact of social capital on student wellbeing and university life satisfaction: a semester-long repeated measures study”, Higher Education Research & Development, 39 (5) (2019), pp. 898-912.
Frey Bruno, Lüchinger Simon, and Stutzer Alois, “The Life Satisfaction Approach to Environmental Valuation”, Annual Review of Resource Economics 2 (2010) pp. 139–160.
Kahneman Daniel, Diener Ed and Schwarz Norbert (Eds.), Well-being: The Foundations of Hedonic Psychology, (Russell Sage Foundation, 1999).
Waterman Alan, S., “Two conceptions of happiness: Contrasts of personal expressiveness (eudaimonia) and hedonic enjoyment”, Journal of Personality and Social Psychology, 64 (1993), pp. 678–691.
WHO, “Quality of Life”, n.d., https://www.who.int/tools/whoqol.


