- ftp://netlib.att.com/netlib/att/math/index.html.Z
- ftp://netlib.att.com/netlib/att/math/sloane/index.html.Z
- ftp://netlib.att.com/netlib/att/math/sloane/doc/index.html.Z
- ftp://netlib.att.com/netlib/att/math/sloane/packings/index.html.Z
- ftp://netlib.att.com/netlib/att/math/sloane/packings/dim4/index.html.Z