Blumel, Reinhold
Jones and bartlett publishers, 2011
Buku Teks
MacKinnon, Edward, 1928-
Springer, 2012
eBooks
Scherer, Philipp O.J.
Springer Nature, 2017
eBooks
Stehle, Philip
Oxford University Press, 1994
Buku Teks
Garbaczewski, Piotr
World Scientific, 1985
Buku Teks