| 1 | Leather historical development, definition and structure | Turkish Leather Sector is 2400 Years Old, Hasan YELMEN, Kesişim Publishing, 2005, |
| 2 | Using tools and materials used in leather processing. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 3 | Leather cutting, trimming techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 4 | Leather supplement and hardening techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 5 | Leather edge flip techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 6 | Leather combining techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 7 | Leather smocking techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 8 | Leather decoration techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 9 | In the leather lining techniques. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 10 | Leather jewelry making. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 11 | Leather belt construction. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 12 | Leather bag making. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 13 | Leather mask making. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |
| 14 | Making of panels and pillows using leather. | Zeynep Gökçen, Leather Techniques, Ya-pa Publications, Istanbul, 2002 |