Gascón, Mireia; Zijlema, Wilma; Vert, Cristina; White, Mathew P; Nieuwenhuijsen, Mark J (2017). "Outdoor blue spaces, human health and well-being: A systematic review of quantitative studies". International Journal of Hygiene and Environmental Health. 220 (8): 1207–1221. Bibcode:2017IJHEH.220.1207G. doi:10.1016/j.ijheh.2017.08.004. hdl:10230/33228. PMID28843736.
McHarg, Ian L. (8 September 2016). "The Place of Nature in the City of Man". The Annals of the American Academy of Political and Social Science. 352 (1): 1–12. doi:10.1177/000271626435200102. S2CID143509849.
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Gascón, Mireia; Zijlema, Wilma; Vert, Cristina; White, Mathew P; Nieuwenhuijsen, Mark J (2017). "Outdoor blue spaces, human health and well-being: A systematic review of quantitative studies". International Journal of Hygiene and Environmental Health. 220 (8): 1207–1221. Bibcode:2017IJHEH.220.1207G. doi:10.1016/j.ijheh.2017.08.004. hdl:10230/33228. PMID28843736.
Gascón, Mireia; Zijlema, Wilma; Vert, Cristina; White, Mathew P; Nieuwenhuijsen, Mark J (2017). "Outdoor blue spaces, human health and well-being: A systematic review of quantitative studies". International Journal of Hygiene and Environmental Health. 220 (8): 1207–1221. Bibcode:2017IJHEH.220.1207G. doi:10.1016/j.ijheh.2017.08.004. hdl:10230/33228. PMID28843736.
Gascón, Mireia; Zijlema, Wilma; Vert, Cristina; White, Mathew P; Nieuwenhuijsen, Mark J (2017). "Outdoor blue spaces, human health and well-being: A systematic review of quantitative studies". International Journal of Hygiene and Environmental Health. 220 (8): 1207–1221. Bibcode:2017IJHEH.220.1207G. doi:10.1016/j.ijheh.2017.08.004. hdl:10230/33228. PMID28843736.
McHarg, Ian L. (8 September 2016). "The Place of Nature in the City of Man". The Annals of the American Academy of Political and Social Science. 352 (1): 1–12. doi:10.1177/000271626435200102. S2CID143509849.