edited by L.G. Christophorou
Academic Press , 1984
Buku Teks
Dattoli, G., author
World Scientific, 1993
Buku Teks
Dietmar Stalke, editor
Springer, 2012
eBooks
Clarke, L.J.
John Wiley & Sons, 1985
Buku Teks
Universitas Indonesia, 2004
UI - Tugas Akhir