1. Professional Practices in Interior Design: Frequency Profiles and their Relation to Interior Design Education
2. Bonnell Irving . "NCIDQ Qualifying Examination." Report to the National Council of Interior Design Qualification, New York, 1976 .
3. William Peter McLeod . "An Analysis of the Academic Portion of the NCIDQ Exam." Report to the National Council of Interior Design Qualification, 1980 .
4. William Peter McLeod . "An Analysis of the Problem Portion of the NCIDQ Exam." Report to the National Council of Interior Design Qualification, New York, 1981 .
5. Entry Level Competencies Needed By Interior Designers