Human Carrying Capacity Is Determined by Food Availability; Hopfenberg, R.; Population & Environment; November, 2003.
Human Population Numbers as a Function of Food Supply; Hopfenberg, R. and Pimentel, D.; Environment, Development and Sustainability; March, 2001.
Is the Human Population Bomb Exploding NOW?; Steven Salmony, guest editorial, Fragile Ecologies; March, 2005.
Invoking the Precautionary Principle; Steven Salmony, Environmental Health Perspectives; August, 2005; correspondence.
The Human Population: Accepting Species Limits; Steven Salmony, Environmental Health Perspectives; January, 2006. A comment on The Population Equation: Balancing What We Need with What We Have