If you want to get some information about Planetary Health or deepen your knowledge, you can find some books and articles for background reading here:
Horton, Richard et al. : From public to planetary health: a manifesto,
in: The Lancet, 2014. Download PDF
Horton, Richard u. Selina Lo: Planetary health: a new science for exceptional action,
in: The Lancet, 2015. Download PDF
Whitmee, Sarah et al. : Safeguarding human health in the Anthropocene epoch: report of The Rockefeller Foundation–Lancet Commission on planetary health, in: The Lancet 2015.
Myers, Samuel: Planetary health: protecting human health on a rapidly changing planet,
in: The Lancet 2017. Download PDF
Prescott, Susan et al.: The Canmore Declaration: Statement of Principles for Planetary Health, in: Challenges, 2018.
Myers, Samuel a. Frumkin, Howard (ed.): Planetary Health. Protecting Nature to Protect Ourselves, 2020. Link to the book at Island Press.
Haines, Andy u. Frumkin, Howard: Planetary Health: Safeguarding Human Health and the Environment in the Anthropocene, 2021. Link to the book at Cambridge University Press.