This lecture note closely follow video lectures on General Relativity and Cosmology given by Professor Thanu Padmanabhan at IISER, Pune during Jan-April 2009, and his book Gravitation which complements these video lectures nicely.

Lecture 1-5

GR1

Lecture 5-10

GR2

Lecture 10-15

GR3

Alex Flournoy Lecture 19-23

I find video lectures by Alex Flournoy cover the remaining lectures of the running course in a more intuitive way, which I found very useful when I first learned the material.

GR4