Dr. Adolf Ratzka.
1994.
A brief survey of studies on costs and benefits of non-handicapping environments. Presentation at the International Congress on Accessibility in Rio de Janeiro, Brazil, June 1994. Internet publication URL: www.independentliving.org/cib/cibrio94access.html
Dr. Adolf Ratzka.
1998.
Brief Description of the Swedish Personal Assistance Act of 1994 (LASS). For the "International Survey of Personal Assistance Schemes." Internet publication URLs: www.independentliving.org/docs1/ratzka1998lass.html and www.independentliving.org/panetwork/questionnaire.html