More to explore:
Stair design for a small space / Tiny House: Small apartment interior design 6 - Decoist
Two loves in one. Great stair and books! Stainless steel staircase converted into library fits in a small space, space saving innovation.
Compact Staircase for Small Spaces Design as Book Shelves Staircase for Small Spaces Idea for Your House
Stair shelves, great idea for interior small space. Next house...! :)
Compact Staircase Design: serves as bookshelves, side table and staircase... Great use of small space