2006

Tibber, M.S. and Guedes, A. and Shepherd, Alex J. (2006) Orientation discrimination and contrast detection thresholds in migraine for cardinal and oblique angles. Investigative Ophthalmology & Visual Science 47 (12), pp. 5599-5604. ISSN 0146-0404.

2007

Tibber, M.S. and Guedes, A. and Shepherd, Alex J. (2007) Orientation discrimination and contrast detection thresholds in migraine for cardinal and oblique angles. In: UNSPECIFIED (ed.) Headache and Migraine: Proceedings of the 15th Anglo-Dutch Migraine Association meeting. Utrecht, Netherlands: Wetenschappelijke uitgeverij Bunge.