If you are looking for a definitive resource on anatomical sculpture, the most widely recommended "solid piece" is the book Anatomy for Sculptors: Understanding the Human Figure
Static standing poses are easy. But most sculptures involve dynamic movement. Your should include diagrams of the torso in contrapposto , twisting the spine, and the "Serape effect" (where the obliques and serratus anterior wrap around the ribs like a belt). anatomy sculptors pdf
Anatomy for Sculptors: Understanding the Human Figure by Uldis Zarins is widely considered the gold standard reference for visual artists. It bridges the gap between complex medical textbooks and practical artistic application through its "visual-first" approach. If you are looking for a definitive resource