Mustata, S., and I. Bicu. “P-Nonylphenol/o-cresol/cyclohexanone/Formaldehyde Resins As Modifiers in Pressure Sensitive Compositions”. Polimery 48, no. 11-12 (September 17, 2022): 774-778. Accessed May 8, 2024. https://ichp.vot.pl/index.php/p/article/view/1923.