1. Ajisegiri, E. S. (1987). Sorption phenomena and storage stability of some tropical agricultural grains. Unpublished PhD thesis, Faculty of Technology, University of Ibadan, Nigeria
2. Official methods of analysis;AOAC,1984
3. Ayata, M., Yalçın, M., & Kirişçi, V. (1997). Evaluation of soil–tine interaction by using image processing system. In National symposium on mechanisation in agriculture (pp. 267–274). Tokat, Turkey, (in Turkish)
4. Determination of some biological properties of amasya apple and hazelnuts;Aydın;Selcuk University the Journal of Agricultural Faculty,1991
5. Oxygen species scavenging activity of phenolic extracts from hawthorn fresh plant organs and pharmaceutical preparations;Bahorun;Arzneimittel-Forschung/Drug Research,1996