Sauer, M., & Sauer, M. (2021). Affordance as a method in visual cultural studies based on the theory and tools of vitality semiotics: A historiographic and comparative study of formal aesthetics, iconology, and affordance using the example of Albrecht Dürer´s Christ Among the Doctors from 1506. Heidelberg: arthistoricum.net.

Sauer, Martina, and Martina Sauer. Affordance As a Method in Visual Cultural Studies Based On the Theory and Tools of Vitality Semiotics: A Historiographic and Comparative Study of Formal Aesthetics, Iconology, and Affordance Using the Example of Albrecht Dürer´s Christ Among the Doctors From 1506. Heidelberg: arthistoricum.net, 2021.

Sauer, Martina, and Martina Sauer. Affordance As a Method in Visual Cultural Studies Based On the Theory and Tools of Vitality Semiotics: A Historiographic and Comparative Study of Formal Aesthetics, Iconology, and Affordance Using the Example of Albrecht Dürer´s Christ Among the Doctors From 1506. Heidelberg: arthistoricum.net, 2021.