Bi-fold Door Corner Shelf Tutorial - The Idea Room
Salvaged Door Repurposed to Corner Shelf by ReFurnish on Etsy
My Repurposed Life - 20 ideas for repurposing old doors of all kinds, including cupboard, bifolding and armoire doors.
My Repurposed Life-How to repurpose old windows - 13 DIY Project Tutorials
Old door coffee table