Rattanachaikunsopon, Pongsak; Phumkhachorn, Parichat (). „Bacteriostatic effect of flavonoids isolated from leaves of Psidium guajava on fish pathogens”. Fitoterapia. 78 (6): 434–436. doi:10.1016/j.fitote.2007.03.015. PMID17553634.
Rattanachaikunsopon, Pongsak; Phumkhachorn, Parichat (). „Bacteriostatic effect of flavonoids isolated from leaves of Psidium guajava on fish pathogens”. Fitoterapia. 78 (6): 434–436. doi:10.1016/j.fitote.2007.03.015. PMID17553634.