Narodny, Leo Reviewed Work: The Character of Physical Law by Richard Feynman(անգլ.) // Leonardo : journal. — 1991. — Т. 24. — № 4. — С. 493. — doi:10.2307/1575548
Hutchisson, Elmer BOOK AND FILM REVIEWS: The Character of Physical Law(անգլ.) // The Physics Teacher : journal. — 1968. — Т. 6. — № 89. — С. 89—90. — doi:10.1119/1.2351260 — Bibcode: 1968PhTea...6...89F
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Hutchisson, Elmer BOOK AND FILM REVIEWS: The Character of Physical Law(անգլ.) // The Physics Teacher : journal. — 1968. — Т. 6. — № 89. — С. 89—90. — doi:10.1119/1.2351260 — Bibcode: 1968PhTea...6...89F