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>@

S. W. Hawking, A Brief History of Time (Bantam Books, 1988).

>@

S. W. Hawking, The Universe in a Nutshell (Bantam Books, 2001).

>@

M. Sachs, ‘On Hawking’s A Brief History of Time and the Present State of Physics’, British Journal for the Philosophy of Science 44, 543 (1993).

>@

[4a] K. Goedel: ‘An Example of a New Type of Cosmological Solution of Einstein’s Field Equations of Gravitation’, Reviews of Modern Physics 21, 447 (1949).

[4b] K. Goedel: ‘A Remark about Relationship Between Relativity Theory and Idealist Philosophy’, in P. A. Schilpp (ed.), Albert Einstein:

Philosopher-Scientist (Open Court, 1949), 557-562.

>@

A. Einstein and N. Rosen: ‘The Particle Problem in the General Theory of Relativity’, Physical Review 48, 73 (1935).

>@

P. A. M. Dirac: ‘The Early Years of Relativity’, in G. Holton and Y. Elkana (eds.), Albert Einstein: Historical and Cultural Perspectives (Princeton, 1982), 79-90.

>@

M. Sachs: Einstein Versus Bohr (Open Court, 1988), Chapter 10.

>@

A. G. Kelly: ‘Heaefele and Keating Tests: Did They Prove Anything?’

Physics Essays 13, 616 (2000).

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>@

M. Sachs: ‘A Resolution of the Clock Paradox’, Physics Today 24, 23 (1971).

>@

M. Sachs: Relativity In Our Time (Taylor and Francis, 1993), Chapter 12.

>@

M. Sachs: Dialogues on Modern Physics (World Scientific, 1998), Chapter 3.

>@

M. Harada and M. Sachs: ‘Reinterpretation of the Fitzgerald-Lorentz Contraction’, Physics Essays 11, 521 (1998).

>@

P. A. Schilpp (ed.), Albert Einstein: Philosopher-Scientist (Open Court, 1949), A. Einstein: “Autobiographical Notes”.

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