- https://library.unimelb.edu.au/__data/assets/pdf_file/0005/1378940/jamieson.pdf
- فن النحت والاستنساخ -----------------د. فاروق شرف
- Plasterig skills -----------------Van Den Branden
- https://www.youtube.com/watch?v=c6WBotvMNvo
- https://www.youtube.com/watch?v=rawAPM_ksSQ
- https://www.youtube.com/watch?v=SwI5-CSGO2I