Bravo, K; Sepulveda-Ortega, S; Lara-Guzman, O; Navas-Arboleda, A. A.; Osorio, E (2015). «Influence of cultivar and ripening time on bioactive compounds and antioxidant properties in Cape gooseberry (Physalis peruviana L.)». Journal of the Science of Food and Agriculture95 (7): 1562–9. doi:10.1002/jsfa.6866. PMID25131258.
Bravo, K; Sepulveda-Ortega, S; Lara-Guzman, O; Navas-Arboleda, A. A.; Osorio, E (2015). «Influence of cultivar and ripening time on bioactive compounds and antioxidant properties in Cape gooseberry (Physalis peruviana L.)». Journal of the Science of Food and Agriculture95 (7): 1562–9. doi:10.1002/jsfa.6866. PMID25131258.