Goethe, J.W. Morphologie, (1817), 2002: 53-63.

Pompa, Kaus, ”From pre-Hispanic to future conservation alternatives: Lessonsfrom Mexico” PNAS Proceeding of the National Academy of the Sciences of the United States of America, May 25, 1999, vol. 96, no. 11: 5982-5986).

A. N. James, et al., “Balancing the earth’s accounts”, Nature, 1999: 323-324.

Joosten H. and Clark D., Wise Use of Mires and Peat Lands. A Framework for Decision Making. Http://www.mirewiseuse.com/content.html. 2002: 138.

Blackman A. and W. Harrington, “The use of economic incentives in developing countries: lessons from international experience with industrial air pollution.” Journal of Environment and Development, vol. 9, no. 1, 2000: 5-44.

See: Laffont J. J. and Martimort D., The Theory of Incentives: The Principal Agent Model, Princeton: Princeton University Press, 2002.

Franckx Laurent and Alessio D’Amato, “Environmental policy as a multi-taskprincipal-agent problem,” Energy, Transport and Environment Working Papers, 2003.

W. Szatzschneider and Teresa Kwiatkowska , “Full cooperation to solveenvironmental problems using financial markets”. Estocástica: finanzas y riesgo, vol. 1, no. 2, 2011.