-
Spinal cord tumour
Mayo Clinic. 2020. USA. -
Spinal Tumor
Medline Plus. 2020. USA. -
Vertebral tumor
Mayo Clinic. 2020. USA. -
Brain and Spinal Cord Tumors in Adults
American Cancer Society. 2020. USA. -
Spinal Tumours
Brain & Spine Foundation. 2017. UK.