| 1 | The first skin samples and documentation | Use of the Old Times leather and Technology Doç.Dr.Nuray YILDIZ Page 250-259 |
| 2 | Leather processing technology | Leather technology lecture notes Doç.Dr.Tuncay YAKALI Page 3-25 |
| 3 | Classification of tannins | Leather Basics Prof.Dr.Cahit ÖNCÜ Page119-130 |
| 4 | Substances derived from plants with bark tannins | Leather Basics Prof.Dr.Cahit ÖNCÜ Page131-144 |
| 5 | Wood-based materials derived from plant tannins | Leather Basics Prof.Dr.Cahit ÖNCÜ Page131-144 |
| 6 | Tannic fruit and seeds | Leather Basics Prof.Dr.Cahit ÖNCÜ Page131-144 |
| 7 | Stem and leaf tannin | Applied Leatherworking Dr.Aziz ALPAUT Page 26-62 |
| 8 | Technology of plant extracts obtained | Leather Industry Analysis Methods and Specifications Doç.Dr.Cahit ÖNCÜ Page 46-105 |
| 9 | Wet Process variable stages of skin factors | Leather processing (technology soaking) Prof.Dr.T.YAKALI Doç.Dr.Y.DİKMELİK page 8-11 |
| 10 | Which can be hydrolyzed and condensed tannins in the properties | Seminar on Problems of Production and Leather Clothing Dr.Süleyman KOCA 81-92 |
| 11 | Vegetable tanning materials connected to the mechanism of the skin | Seminar on Problems of Production and Leather Clothing Prof.Dr.Özcan SARI |
| 12 | Fermentation of vegetable tanning materials | Seminar on Problems of Production and Leather Clothing Prof.Dr.Özcan SARI |
| 13 | Sülfitasyon process of vegetable tanning materials | Seminar on Problems of Production and Leather Clothing Prof.Dr.Özcan SARI |
| 14 | Synthetic tanning agents | Seminar on Problems of Production and Leather Clothing Prof.Dr.Özcan SARI |