Start with high-confidence neurology books, then narrow by subgenre or adjacent topics.
The Alzheimer's Solution
Dean Sherzai, Ayesha Sherzai
Reversing Alzheimer's
Heather Sandison, Kate Hanley
Thiamine Deficiency Disease, Dysautonomia, and High Calorie Malnutrition
Derrick Lonsdale, Chandler Marrs
Neuroplasticity
Moheb Costandi
The End of Alzheimer's
Dale Bredesen, Dale E. Bredesen
Concussion Rescue
Kabran Chapek
Comprehensive Neurosurgery Board Review
Jonathan Stuart Citow, R. Loch Macdonald
Handbook of Neurosurgery
Mark S. Greenberg
Idiopathic Intracranial Hypertension Explained
Kyle M. Fargen