Amazon.com: IBF Industrial Horizontal Bookshelf, Modern 5 Cube Storage Organizer Open Shelf, Low Wide Cubby Bookcase for Home Office Living, Wooden Metal Short Book Shelf Bedroom Storage, Light Grey Oak, 47 Inch :
Amazon.com: LVB Industrial Horizontal Bookshelf, 4 5 6 7 8 Cube Storage Organizer Bookcase, Modern Wide Large Book Shelf for Bedroom Living Room, Rustic Low Long Wood Metal Office Cubby Shelf, Rustic
Amazon.com: IBF 5 Cube Storage Organizer, Industrial Low Horizontal Bookshelf, Modern Wide Wood and Metal Bookcase with Book Storage, Short Open Cubby Book Shelf for Office Bedroom Living Room, Rustic Oak, 47
Wayfair | Wide Bookcases (greater than 50 inches)
Short Wide Bookcase Shelf Two Tier Bookshelf Brown Small Home Office Furniture | eBay