InvisiDoor 32 In. x 80 In. Red Oak Unfinished Bookcase Door in the Hidden Doors department at Lowes.com
CSH Invisidoor - YouTube
Secret Book Latch for Invisidoor™ Pivot Bookcase Hinge Kit - Rockler
Invisidoor Hinge & Book Pull – The Library Ladder Company
InvisiDoor ID.JAM36OS.MA - Maple Outswing Jam/Threshold Accessory for 32 in. or 36 in. InvisiDoor Bookcase Door | Woodcraft
InvisiDoor Maple Inswing Jam/Threshold Accessory for 32 in. or 36 in. InvisiDoor Bookcase Door in the Hidden Door Parts & Accessories department at Lowes.com
ARGENTA® INVISIDOOR® DL Concealed metal door hinge By ARLU