Fakirov, S., Saraç, Z., Anbar, T., Boz, B., Bahar, İ., Evstatiev, M., Apostolov, A.A., Mark, J.E., Kloczkowski, A., “Mechanical Properties and Transition Temperatures of Crosslinked Oriented Gelatin 1. Static and Dynamic Mechanical Properties of Cross Linked Gelatin”, Colloid and Polymer Science, 274, 4, 334-341, 1996.