For selfbows, "The Art of Building Selfbows" by Stim Wilcox, "Hunting the Oasge Bow" by Dean Torges, "The Bent Stick" by Paul Comstock,"Billets to Bows" by Glenn St Charles, "Primitive Archery and "The Bowyers Craft" by Jay Massey, TBBI,II,III,IV...and the list goes on.