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Gopal R, Hugo SR, Louw B: 2001. Identification and follow-up of children with hearing loss in Mauritius. International Journal of Oto Rhino Laryngology, 57(Nil), pp 99-113.

Kruger RJ, Hugo SR, Campbell NG, Kruger JJ: 2001. Relationship Patterns Between Central Auditory Processing Disorders and Language Disorders, Learning Disabilities and Sensory Integration Dysfunction. Communication Disorders Quarterly, 22(2) / Winter, pp 87-98.