Key assessment reports:

•  Ecosystem
  • Millennium Ecosystem Assessment (The UN, 2005)
• Biodiversity
  • Global Assessment Report on Biodiversity and Ecosystem Services (ipbes, 2019)
• Chemicals
  • Global Chemical Outlook II (the UN, 2019

Other resources:

• Meadows et al. 1972 - Limits to Growth 
• Limits to Growth: The 30-Year Update
• Steffen et al. 2015 - Planetary boundaries Guiding human development on a changing planet 
• Third update of the above work