1. 3-D printing: The new industrial revolution
2. Bone tissue engineering using 3D printing
3. Ventola, C.L. “Medical Applications for 3D Printing: Current and Projected Uses,” Pharmacy and Therapeutic, 2014, Vol. 39(10), pp. 704–711.
4. Innovations in 3D printing: a 3D overview from optics to organs
5. Mallonee, E., Barkley, J., and Asmatulu, R. “Training Renewable Energy Systems to Midwestern College Students for Engineering Education and Improved Retention Rates,” Transactions on Techniques in STEM Education, 2016, Vol. 2, pp. 4–10.