- Musicnotes: Both the Rose Royce and Mary J. Blige versions of "Going Down" are available for purchase as sheet music on Musicnotes.
- Sheet Music Direct: Sheet Music Direct offers the Rose Royce version of "Going Down" as sheet music, as well as a version for choir.
- Hal Leonard: Hal Leonard publishes a variety of sheet music, including the Rose Royce version of "Going Down." You can find it on their website or at music retailers.
- Alfred Music: Alfred Music offers the Mary J. Blige version of "Going Down" as sheet music in their catalog.
These are just a few places where you can find sheet music for "Going Down" by Rose Royce and Mary J. Blige. You may also want to check with your local music store or library to see if they have copies available.