1. Harold Abelson and Andrea diSessa . 1980 . Turtle Geometry: The Computer as a Medium for Exploring Mathematics . The MIT Press . Harold Abelson and Andrea diSessa. 1980. Turtle Geometry: The Computer as a Medium for Exploring Mathematics. The MIT Press.
2. 3D Printed Tablets (Printlets) with Braille and Moon Patterns for Visually Impaired Patients
3. Enhancing Texture Perception in Virtual Reality Using 3D-Printed Hair Structures
4. Franklin Dyer. 2021. Extruder Turtle Website. https://handandmachine.org/projects/extruder_turtle/index.html Franklin Dyer. 2021. Extruder Turtle Website. https://handandmachine.org/projects/extruder_turtle/index.html
5. Technology and the Future of Educational Crafts;Eisenberg Michael;Educational Technology,2005