Well along with those, you also have another wine distribution called the codeweavers wine, which works better with RedHat 9 than the winehq's distribution.
I also have installed codeweavers wine version 20020904 for my RedHat 9 from the link given below:
If you have any problems downloading from this particular link
then use google's list of sources for codeweavers wine by clicking the link given below:
In addition to that, you have the most popular site for wine applications:
You can also find more applications for wine here:
I hope this information is sufficient for you to get going with wine.