For finding and downloading books on mnemonics (мнемоника), several authoritative resources and titles are available in Russian, ranging from classic instructional textbooks to modern practical guides. Top Books for Learning Mnemonics

Книга заданий и упражнений по развитию внимания и памяти

: A resource for finding educational PDFs specifically for memory and attention training.

: A popular modern guide that uses a narrative "spy story" to teach memory techniques.

: A highly regarded, detailed textbook that focuses on a structured system for memorizing vast amounts of information.