| 1 | Exterior features leather products, tanning type checking. Sustainable sourcing, upcycling and zero waste design and manufacturing techniques. Ethical awareness and potential environmental impacts of leathers or materials. | Standard leather TSE Publications Page 11-21 |
| 2 | Classification by type of production of leather, leather properties of physical control | Quality control course notes Prof.Doç.Dr.Özcan SARI |
| 3 | From the leather to control sampling, sample preparation | Quality assessment of leather Dr.Ahmet Toptaş Page 56-63 |
| 4 | Finishes to wear conditions, to measure the thickness of the leather | Quality assessment of leather Dr.Ahmet Toptaş Page 67-70 |
| 5 | Crude density, strength test methods | Quality assessment of leather Dr.Ahmet Toptaş Page 71-77 |
| 6 | The resistance of water against the leather of | Quality assessment of leather Dr.Ahmet Toptaş Page 110-118 |
| 7 | Supply of finished leather market conditions | Standard leather TSE Publications Page 1-11 |
| 8 | The practice of leather soaking process controls | Wet Process Control Methods for leather industry Dr.Ahmet Toptaş Page 28-35 |
| 9 | The control of chemicals in | Wet Process Control Methods for leather industry Dr.Ahmet Toptaş Page 37-57 |
| 10 | Rupture strength test bars | Standard leather TSE Publications Page 67-68 |
| 11 | Tearing load rupture test according to the method | Standard leather TSE Publications Page 118-122 |
| 12 | Determination of pH of finished leather, kubelka according to the method of determination of water absorption | Standard leather TSE Publications Page 118-124 |
| 13 | Cr2O3 determination of finished leather, lastometr test | Standard leather TSE Publications Page 138-176 |
| 14 | Fleksometre test, penetrometer test | Standard leather TSE Publications Page 178-236 |