Rzeźnicka Z. Butter in Dietetics, Pharmacology, Therapeutic Procedures and Culinary Art: Galen and his Followers. W: Milk and Dairy Products in the Medicine and Culinary Art of Antiquity and Early Byzantium (1st–7th Centuries AD) : No. XXXVIII. Byzantina Lodziensia. Wydawnictwo Uniwersytetu Łódzkiego; 2020:129-139. doi:10.18778/8142-647-3.07