N. Janssen

Tactile Functioning in Children who are Blind: A Clinical Perspective

L. Verhoeven, H. Knoors, M. Vervloed, 2010 .

Visual Rehabilitation of Children with Visual Impairments

H. Knoors, M. Vervloed, N. Janssen, 2006, Journal of developmental and behavioral pediatrics : JDBP.

Tactual profile, an assessment procedure for tactual functioning in children and adolescents

M. Vervloed, A. Withagen, N. Janssen, 2005 .

Tactual Profile, Reliability and Validity of the Instrument

M. Vervloed, A. Withagen, N. Janssen, 2005 .

Visual Input and Orthographic Knowledge in Word Reading of Children with Low Vision

R. Schreuder, W. V. van Bon, N. Janssen, 2003 .

The Tactual Profile: Development of a procedure to assess the tactual functioning of children who are blind

Harry Knoors, Ludo Verhoeven, Mathijs P. J. Vervloed, 2009 .