The Art Shoc collection on VK is a well-known repository for rare and out-of-print art books in PDF format.
A highly visual guide that breaks down the layered process of tempera painting. History & Art Theory
A comprehensive overview based on the British Museum's collection, covering the development of iconography across different nations and eras . ikonopis kniga skachat
Sites like Azbyka.ru and Pravoslavie.ru often host free, legal PDF versions of classic theological and technical texts on iconography.
For the latest editions and high-quality e-books (EPUB/PDF), Litres is the primary source in Russia. The Art Shoc collection on VK is a
Focuses on the revival of the art in the contemporary world. Available on platforms like Litres . Where to Download (Free & Paid)
These are the "gold standard" for those looking to understand the actual craft—from preparing the board to applying gold leaf. Sites like Azbyka
A detailed look at the "hidden" techniques of ancient masters.