Dr. Adolf Ratzka.
1998.
Crip Utopia. Tongue-in-cheek science fiction. Internet publication URL: www.independentliving.org/docs4/ratzkacu.html (In Swedish.)
Dr. Adolf Ratzka.
1984.
Costs and Benefits of Accessible Environments: A Case Study. Internet publication URL: www.independentliving.org/cib/cibsthlm4.html
Dr. Adolf Ratzka.
2003.
Checklist for Organizing Independent Living Events. In this checklist the author covers the steps of planning, event format, event contents and media work which are crucial to the success of a workshop, training session, seminar or conference on Independent Living. Internet publication URL: www.independentliving.org/docs6/ratzka200308a.html
Dr. Adolf Ratzka.
1991.
The case for accessibility legislation in a market economy." . Internet publication URL: www.independentliving.org/cib/cibbudapest28.html
Dr. Adolf Ratzka.
1998.
Crip Utopia. Ironisk science fiction. Internet publication URL: www.independentliving.org/docs4/ratzkacusv.html (In Swedish.)