Vayenas, Constantinos G., author
Springer, 2012
eBooks
Weinberg, Steven, 1933-, author
John Wiley & Sons, 1972
Buku Teks
Schroder, Ulrich E., author
World Scientific, 1990
Buku Teks
French, A.P., author
W.W. Norton, 1968
Buku Teks
edited by Bryce S. Dewitt, Raymond Stora
North-Holland Amsterdam, 1984
Buku Teks