Kiełbasa, B. i in. 2026. Local Brands in Rural Development: Strategic Implications from a Comparative Analysis of Poland and Portugal. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego. 26, 2 (lip. 2026), 24–42. DOI:https://doi.org/10.22630/PRS.2026.26.2.6.