DO SAMEIRO BARROSO, Maria. "The Scallop Shells Carried by Pilgrims" - Medicinal Use by Peter of Spain. Acta historiae medicinae, stomatologiae, pharmaciae, medicinae veterinariae, [S. l.], v. 44, n. 1, 2025. DOI: 10.5937/acthist44-59922. Dostupno na: https://asistent.ceon.rs/index.php/acthist/article/view/59922. Pristupljeno: 12 jul. 2026.