1. Biraben, J.-N. (1979). Essai sur l'évolution du nombre des hommes. Population, 34(1), 13–25.
2. Biraben, J.-N. (2003). The rising numbers of humankind. Population & Sociétés, 394. Ined.
3. Boserup, E. (1965). The conditions of agricultural growth. The economics of agriculture under population pressure (124 pp.). London and New York.
4. Boserup, E. (1981). Population and technological change. A study of long-term trends (245 pp.). University of Chicago Press and Blackwell.
5. Boulding, K. (1955, September). The Malthusian model as a general system. Social and Economic Studies, 453–463.