Gutiérrez, RM; Mitchell, S; Solis, RV (2008). „Psidium guajava: A review of its traditional uses, phytochemistry and pharmacology“. Journal of Ethnopharmacology. 117-jild, № 1. 1–27-bet. doi:10.1016/j.jep.2008.01.025. PMID18353572.
Gutiérrez, RM; Mitchell, S; Solis, RV (2008). „Psidium guajava: A review of its traditional uses, phytochemistry and pharmacology“. Journal of Ethnopharmacology. 117-jild, № 1. 1–27-bet. doi:10.1016/j.jep.2008.01.025. PMID18353572.