Adams, L. S. (2009). The methodologies of art (A. Masoumi, Trans.). Tehran, Iran: Nazar Publication. (In Persian)
Ahmadi, B. (1996). From visual signs to text: Towards a semiotics of visual communication. Tehran, Iran: Markaz Publication. (In Persian)
Ahmadi, B. (2012). Truth and beauty: Lectures on the philosophy of art. Tehran, Iran: Markaz Publication. (In Persian)
Barret, T. (2013). Criticizing art (K. Ghobrai, Trans.). Tehran, Iran: Nika. [In Persian]
Benjamin, W. (1987). A sign of liberation: Collections of articles (B. Ahmadi, Trans.). Tehran, Iran: Tondar. (In Persian)
Farhadi, M. (2019). Personality recognition through signatures using image processing (Unpublished master’s thesis). Valiasr University of Rafsanjan, Faculty of Mathematics, Department of Computer Science. (In Persian)
Farrokhvandi, A., & Parsi, F. (2016). Analysis and criticism of the culture industry in the Frankfurt School: With emphasis on Horkheimer and Adorno’s discussions. Science Promotion Quarterly, 7(11), 85–103. (In Persian)
Fazeli, N. (2012). Ethnography of art. Tehran, Iran: Fakhrakia. (In Persian)
Ghasemi, H., Karimian, A., & Rahmani, S. (2019). Research reference. Tehran, Iran: Andishe Ara. (In Persian)
Jafari, M. R. (1999). A concise dictionary of English–English, Persian–Persian. Tehran, Iran: Tanvir. (In Persian)
Jamadi, S. (2011). The nature of the culture industry and technical media from the perspective of critical thought and theory. Journal of Interdisciplinary Studies in Media and Culture, 1(1), 99–121. (In Persian)
Khalil Misaghi Mamghani, E. (1975a). The role of signatures and fingerprints in legal terms. Journal of the Bar Association, 130, 214–218. (In Persian)
Khalil Misaghi Mamghani, E. (1975b). The role of signatures and fingerprints in legal terms (2). Journal of the Bar Association, 133, 193–197. (In Persian)
Moein, M. (1988). Persian dictionary. Tehran, Iran: Amir Kabir. (In Persian)
Musavat, M. (2009). Semiotic study of signatures in paintings from the Ilkhanid to Qajar periods (Unpublished master’s thesis). Alzahra University, Faculty of Art. (In Persian)
Olumi, M. (2007). History of the emergence of signatures and seals and their effects. Journal of Canon-e Law, 77, 130–133. (In Persian)
Pohala, D. M. (2014). The alphabet of image language: Form and space (R. Mahdieh, Trans.). Tehran, Iran: Mir Dashti Cultural Center. (In Persian)
Saeedi, R. A. (2008). The industry of culture (Excavation into the thought of the Frankfurt School). Political Path Quarterly, 21, 79–98. (In Persian)
Sami Azar, A. (2013). Conceptual revolution: Movements in contemporary art. Tehran, Iran: Markaz Publication. (In Persian)
URL 1:https://www.etymonline.com/word/sign(Acceced 1 April 2023)
URL4:Doltashah, F. History of origin and its impact on documents. http://www.iranpardis.com /thread104242.html#ixzz222BwHHXc (Acceced 23 Sep 2023) (In Persian)