Analysis of information sources in references of the Wikipedia article "Genocide definitions" in English language version.
See table 2 (page 76) and table 3 (pages 86-90) for the author's Proposed Definitional Matrix for Crimes of Genocide.
This article first appeared during World War II in the April 1945 issue of Free World - published in five languages. [Free World, Vol. 4 (April, 1945), p. 39- 43]. The article summarized the concepts Lemkin presented in Chapter 9 of Axis Rule in Occupied Europe, 1944.