Here are some books that I think are great.   

City Sampler: 100 Modern Quilt Blocks, Tula Pink

Cultural Fusion Quilts--A Melting Pot of Piecing Traditions.  Sujata Shah

Every Last Piece--12 Beautiful Design Inspirations Using Scraps, Strings and Applique, Lynn Harris

The Farmer's Wife 1930's Sampler Quilt, Laurie Aaron Hird

Growing Up sew liberated.  Making handmade clothes + projects for your creative child. Meg McElwee

The Improv Handbook for Modern Quilters, A Guide For Creating, Quilting and Living Courageously, Sherri Lynn Wood

Lucky Spool's Essential Guide to Modern Quilting, Complied by Susanne Woods

Minimal Quiltmaking, Gwen Marston

Quilting with A Modern Slant, Rachel May

Quilts on the Double, J. Hooworth, M. Rolfe

Shape Workshop for Quilters, K. Jones, B. Greenberg, T. Bruecher, J.Q. Adams

Sunday Morning Quilts, A.J. Nyberg, C. Arkison

Vintage Quilt Revival, K.C. Blakesley, L. Heinrich, F. Jones