The older Single-Top studies page is continually updated here.
December 7, 2003 - ONETOP Studies
Here are some comparisons between ONETOP and Madgraph..
Home page: http://www.pa.msu.edu/~pineiro/onetop/onetop_welcome.html
Source code: http://www-cpd.fnal.gov/personal/mrenna/generator.html
D0 Page is here.
Downloading, compiling, and running the source gives the following output.
Here are the plots found in the ntuple produced: twotwo1.ntuple
Plots I made for the tb channel from a ROOT file.
My best guess as to how ONETOP works.
Here is my favorite subroutine from ONETOP.
December 5, 2003 - TopReX Studies
Here are some comparisons between TopReX and Madgraph.
Home page: http://cmsdoc.cern.ch/~spitskyc/toprex/toprex.html
Here is the manual.
Here is the toprex.info file produced by tx.exe with the default values.