Wikimedia
Wikipedia: Konrad Lorenz
Wikipedia provides biographical information on Konrad Lorenz, Austrian zoologist and ornithologist.He is credited with re-discovering the principle of animal imprinting.
Curated OER
Biz/ed: Virtual Economy Glossary: Gini Coefficient and Lorenz Curve
Glossary of terms that contains gini coefficient and lorenz curve. Both definitions contain a clear graph, scroll down to the L's to find lorenz curve.