Albert Einstein  
 <A HREF = relat10.ps><I>Relativity:
                         The Special and General Theory</I></A> &nbsp;
 1916<BR><P>

Andrzej Dragan &nbsp;
 <A HREF = Nstw.pdf><I>Niezwykle szczególna teoria względności</A><BR><P>

G. 't Hooft &nbsp;
 <A HREF = general_relativity_thooft.pdf><I>Introduction to general relativity</A><BR><P>

J.H.Field &nbsp;
 <A HREF=hkeintdmrr.pdf><I>The Hafele-Keating experiment and internal
     detection of uniform translational motion</I></A><BR>
<A HREF = Comoving_coordinates.html>Comoving coordinates (Wikipedia)</A><BR>
<A HREF = Shape_of_the_universe.html>Shape of the Universe (Wikipedia)</A><BR>
<A HREF = WMAP.html>Wilkinson Microwave Anisotropy Probe (Wikipedia)</A><BR>
<A HREF = uni_shape.html>Is the Universe Infinite? (NASA)</A><BR>
<A HREF = watch.html>Exploring Black Holes (wykład Gutha na
  Youtube)</A><BR><BR>

<a href="Karcher--DiffGeom_and_GenRelat.pdf">Hermann Karcher,
 <i>General Relativity for Dfferential Geometers</a>

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22 VIII 2020