Disabled Living Foundation (Great Britain) & Walter, F. (1971). Four architectural movement studies for the wheelchair and ambulant disabled. Disabled Living Foundation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Disabled Living Foundation (Great Britain) و Felix Walter. Four Architectural Movement Studies for the Wheelchair and Ambulant Disabled. London [England]: Disabled Living Foundation, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Disabled Living Foundation (Great Britain) و Felix Walter. Four Architectural Movement Studies for the Wheelchair and Ambulant Disabled. Disabled Living Foundation, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.