Arnott, Richard J.; Joseph E. Stiglitz (novembro de 1979). «Aggregate Land Rents, Expenditure on Public Goods, and Optimal City Size». Quarterly Journal of Economics. 93 (4): 471–500. JSTOR1884466. doi:10.2307/1884466
Behrens, Kristian; Yoshitsugu Kanemoto; Yasusada Murata (Jan 2015). «The Henry George Theorem in a Second-Best World». Journal of Urban Economics. 85: 34–51. doi:10.1016/j.jue.2014.10.002
George, Henry (1879). Progress and Poverty. [S.l.: s.n.] A passagem muitas vezes citada é intitulada "The unbound Savannah."
jstor.org
Arnott, Richard J.; Joseph E. Stiglitz (novembro de 1979). «Aggregate Land Rents, Expenditure on Public Goods, and Optimal City Size». Quarterly Journal of Economics. 93 (4): 471–500. JSTOR1884466. doi:10.2307/1884466