Chowdhury, M. H., Z. Nur, H. A. Begum, M. S. Mahbub, and H. N. Ahasan. “Opthalmoplegic Migrane With Recurrent Sixth Nerve Palsy: A Rare Presentation of Headache in a Young Lady”. Journal of Medicine, vol. 10, no. 2, July 2009, pp. 139-41, doi:10.3329/jom.v10i2.2833.