J Kingma

A Comparison of Four Methods of Scaling for the Acquisition of Early Number Concept.

J. Kingma, J Kingma, 1984, The Journal of general psychology.

Causes of Occupational Injuries

J Kingma, Johannes Kingma, 1994, Perceptual and motor skills.

Age and Gender Distributions of Pedestrian Accidents across the Life-Span

J Kingma, 1994, Perceptual and motor skills.

TASK SENSITIVITY AND THE SEQUENCE OF DEVELOPMENT IN SERIATION, ORDINAL CORRESPONDENCE, AND CARDINATION

J. Kingma, J Kingma, U Roelinga, 1984 .

The Aetiology of Bicycle Accidents

J. Kingma, J Kingma, 1994, Perceptual and motor skills.

Applying the Quebec Task Force criteria as a frame of reference for studies of whiplash injuries.

J. Kingma, H. T. ten Duis, G. Versteegen, 2001, Injury.