J. Malherek. Free-Market Socialists: European Émigrés Who Made Capitalist Culture in America, 1918--1968, Central European University Press, Budapest, (2022)
A. Plavin, Y. Kovalev, Y. Kovalev, und S. Troitsky. (2020)cite arxiv:2001.00930Comment: 19 pages, 5 figures, 3 tables; accepted to ApJ; v2: extended discussion, added a figure and electronic table; v3: fixed typo in a source name.
A. Vega-León, F. Narváez, und J. Ochoa-Aldeán. International Journal of Innovative Science and Modern Engineering (IJISME), 5 (9):
12-17(Dezember 2018)