Wackernagel, Mathis; Lin, David; Evans, Mikel; Hanscom, Laurel; Raven, Peter (2019). «Defying the Footprint Oracle: Implications of Country Resource Trends». Sustainability (em inglês). 11 (7). 2164 páginas. doi:10.3390/su11072164
Yasin, Iftikhar; Ahmad, Nawaz; Chaudhary, M. Aslam (22 de julho de 2019). «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 (em inglês). 147 (2): 621–649. ISSN0303-8300. doi:10.1007/s11205-019-02163-3
Rees, William E. (outubro de 1992). «Ecological footprints and appropriated carrying capacity: what urban economics leaves out». Environment & Urbanization. 4 (2): 121–130. doi:10.1177/095624789200400212
doi.org
Lin, D; Hanscom, L; Murthy, A; Galli, A; Evans, M; Neill, E; Mancini, MS; Martindill, J; Medouar, F-Z; Huang, S; Wackernagel, M. (2018). "Ecological Footprint Accounting for Countries: Updates and Results of the National Footprint Accounts, 2012–2018". Resources. 7(3): 58. https://doi.org/10.3390/resources7030058
footprintnetwork.org
data.footprintnetwork.org
«Home page». footprintnetwork.org. Global Footprint Network. Consultado em 10 de outubro de 2018
Yasin, Iftikhar; Ahmad, Nawaz; Chaudhary, M. Aslam (22 de julho de 2019). «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 (em inglês). 147 (2): 621–649. ISSN0303-8300. doi:10.1007/s11205-019-02163-3