delacroix, eugene. Interdyscyplinarne Aspekty Diagnozy I Terapii Logopedycznej. Edited by Paula Ortega Perals. Translated by Paula Mozill. 2025. Reprint, Poland: DEMO, 2025. Accessed April 18, 2026. https://omp.fimagis.pl/index.php/demo/catalog/book/5.