Differential Diagnosis of Melanoma
The Differential Radiologic Diagnosis of Bone Tumors
Differential Geometry at Work: Euclidean, Non-Euclidean, and Elliptic Geometric Models From Geometry and Physics
The Undefinability of Intersection From Perpendicularity in the Three-Dimensional Euclidean Geometry of Lines
Euclidean, Non-Euclidean, and Transformational Geometry