Overpopulation and the Environment

Overpopulation and the Environment

Could you please use those Reference ?
Valentina Mazzucato and David Niemeijer,Population Growth and the Environment in Africa: Local Informal Institutions, the Missing Link.(Economic Geography,Vol.78, No.2, Apr 2002)
Mei-Ling Hsu,Growth and Control of Population in China: The Urban-Rural Contrast(Annals of the Association of American Geographers,Vol.75, No.2, Jun 1985)
Laura E. and Hanna Skandera,Population puzzle : boom or bust?(Stanford, Calif. : Hoover Institution Press, 2014)
Thomas Robert Malthus,An Essay on the Principle of Population, London : Electric Book Co.