Das, Anadijiban
Springer, 2012
eBooks
Dirac, P. A. M.
John Wiley & Sons, 1975
Buku Teks
Buchdahl, H.A.
John Wiley & Sons, 1981
Buku Teks
Wald, Robert M.
University of Chicago Press, 1984
Buku Teks
Einstein, Albert, 1879-1955
Pustaka Azet, 1987
Buku Teks