Kennefick D.. Controversies in the History of the Radiation Reaction problem in General Relativity // ArXiv General Relativity and Quantum Cosmology e-prints. — 1997. — 30 July. — arXiv:gr-qc/9704002. — Bibcode:1997gr.qc…..4002K.
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Gordon K. Greene (2007). Max Pirani (Arranger). The Canadian Encyclopedia(англ.). Архів оригіналу за 31 березня 2016. Процитовано 11 квітня 2016.
Kennefick D.. Controversies in the History of the Radiation Reaction problem in General Relativity // ArXiv General Relativity and Quantum Cosmology e-prints. — 1997. — 30 July. — arXiv:gr-qc/9704002. — Bibcode:1997gr.qc…..4002K.