by David McMahon.
Errata courtesy of Andre Glaize.
Errata courtesy of
Introducing Einstein's Relativity
Introduction to Quantum Mechanics
by David Griffiths (Erratas can be found on this page.).
The book is available through the Internet Archive.
Selected solutions to problems provided by
A First Course in General Relativity
by Bernard Schutz.
Selected solutions to problems and
errata provided by the author.
Gravity: An Introduction to Einstein's General Relativity (2nd ed)
by James B. Hartle. Author's more up-to-date
Website with errata and other resources. The publisher's
UC Berkeley PHYS 139.
UC Santa Cruz PHYS 171.
Solutions (for 1st ed) by Jacob Bourjaily.