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| | References and readings for "Not Tonight, Sweetie; No Energy" | Worldwatch Institute |
 | | Abernethy, Virginia Deane, "Population and Environment: Assumptions, Interpretation, and Other Reasons for Confusion," in Poore, D., ed., Where Next: Reflections on the Human Future (London: Royal Botanic Gardens, 2000). |
 | | Abernethy, Virginia Deane, "Population Dynamics: Poverty, Inequality, and Self-Regulating Fertility Rates," Population and Environment 24 (1), 2002, pp. |
 | | Abernethy, Virginia Deane and Penaloza, Roberto V., "Fertility Decline in Former Asian Tigers," Population and Environment 23(3), 2002, pp.245–66. |
| www.worldwatch.org /node/1839 (936 words) |
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