Neurosurgery Rounds: questions and answers, 2nd ed. by 
Neurosurgery Fundamentals by 
Core Techniques in Operative Neurosurgery, 2nd ed. by 
Principles of Neurological Surgery, 4th ed. by 
Quality and Safety in Neurosurgery by 
Schmidek and Sweet's Operative Neurosurgical Techniques, 6th ed. by 