(原始内容存档于2023-01-07). Export Land Model discussion archive (页面存档备份,存于互联网档案馆). TheOilDrum.com. Clifford Krauss. Oil-Rich Nations Use More Energy, Cutting Exports
(原始内容存档于2020-05-03) (英语). Ocean forecasting and altimetry. sealevel.jpl.nasa.gov. [2020-04-27]. (原始内容存档于2020-05-03). Barratt, Mark. The use of radar altimeter products
inquiry using chance-constrained data envelopment analysis. Technological Forecasting and Social Change, 46(2), 139-152. Baumol, W. J. (2002). The free market
[2009-05-20]. (原始内容存档于2018-10-05). Fisher, B.S.; et al. "3.2.1.6 Land-use change and land-use management." In [book chapter]: "Issues related to mitigation