Craniofacial Pain: Occipital Neuralgia and Nerve Block | SpringerLink
Occipital Nerve Block | Arizona Pain
Occipital Nerve Block - Spine Care
Peripheral nerve blocks for headache disorders | Practical Neurology
Occipital Nerve Block – Premier Pain & Spine
Sonographic visualization and ultrasound-guided blockade of the greater occipital nerve: a comparison of two selective techniques confirmed by anatomical dissection - British Journal of Anaesthesia