Malthus, Thomas Robert
Population: the first essay / Thomas Robert Malthus
The University of Michigan Press, 1964
 Buku Teks
Malthus, Thomas
An essay on the principle of population
Oxford University Press, 1993
 Buku Teks
Petersen, William
Population
Macmillan, 1961
 Buku Teks
Petersen, William
Population
Macmillan, 1969
 Buku Teks
Petersen, William
Population
Macmillan, 1969
 Buku Teks