Coallitiongirl has a list with links
here"POTENTIAL!BUFFY" = Buffy is human in the story.
*copies from entry*
-Future Childe by Ariel Dawn. @ BSV
-LA Nights by greyangel. WIP, last updated 04/16/10. @ TSR
-Rebellion by Thianna. @ TSR
-Sideways by GoldenUsagi. @ TSR
-Star-Crossed by TammyAsh666. @ TSR
-Stolen Innocence by The Enemy of Reality. WIP, updated very often @ TSR
-A Trunk Full of Trouble by madrog. @ EF
-What if I'm Not the Slayer? by Caro Mio. (Buffy loses her slayer powers after dying in "Prophecy Girl.") @ TSR
The exact links to the stories above
are in coalitiongirl's entry.