Rujukan Jejak ekologi

  1. ↑ "Home page". footprintnetwork.org. Global Footprint Network. Dicapai pada 2018-10-10.
  2. ↑ "Ecological Footprint: Overview". footprintnetwork.org. Global Footprint Network. Dicapai pada 16 April 2017.
  3. ↑ Wackernagel, Mathis; Lin, David; Evans, Mikel; Hanscom, Laurel; Raven, Peter (2019). "Defying the Footprint Oracle: Implications of Country Resource Trends". Sustainability (dalam bahasa Inggeris). 11 (7): 2164. doi:10.3390/su11072164.
  4. ↑ Yasin, Iftikhar; Ahmad, Nawaz; Chaudhary, M. Aslam (2019-07-22). "Catechizing the Environmental-Impression of Urbanization, Financial Development, and Political Institutions: A Circumstance of Ecological Footprints in 110 Developed and Less-Developed Countries". Social Indicators Research (dalam bahasa Inggeris). 147 (2): 621–649. doi:10.1007/s11205-019-02163-3. ISSN 0303-8300. S2CID 199855869.