Puu, Tonu
Springer-Verlag, 1997
Buku Teks
Theil, H., author
North-Holland Publishing, 1975
Buku Teks
John Stachurski, Alain Venditti, Makoto Yano, editors
[Springer, ], 2012
eBooks
Johansen, Leif, author
North-Holland, 1974
Buku Teks
edited by Karl Shell
MIT Press, 1967
Buku Teks