The following sources were consulted in the preparation of the article “Why shop class disappeared from schools.”
- John D. Runkle papers
- Shop Exercises in Woods and Metals
- Safety Guide for Career and Technical Education
- Trends in CTE Coursetaking (1990–2009)
- Public High School Students’ CTE Coursetaking: 1992–2013
- Final Report (field-by-field shifts 1990–2009).
- A Nation at Risk: The Imperative for Educational Reform
- The Impact of No Child Left Behind on Students, Teachers, and Schools
- A Comparative Analysis of the Influence of High Stakes Testing Mandates in the Elementary School
- Forty years of falling manufacturing employment
- Standards for Technological Literacy and STEM Education Delivery Through Career and Technical Education Programs