• 2013 Visual-motor status of grade 1 learners in the North-West province of South Africa NW-Child study
• 2013 Childhood obesity in South Africa Are we sitting on a time bomb
• 2013 Research in Developmental Disabilities
• 2013 Visual-motor status of grade 1 learners in the North-West Province of South Africa – NW-CHILD study
• 2013 Relationships between academic performance, SES school type and perceptual-motor skills in first grade South African learners
• 2013 Relationship between the body composition and motor and physical competence f Grade 1 learners in South Africa