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Farhi, D; Dupin, N (Sep–Oct 2010). "Origins of syphilis and management in the immunocompetent patient: facts and controversies". Clinics in Dermatology. 28 (5): 533–8. doi:10.1016/j.clindermatol.2010.03.011. PMID20797514.
Gibson, Arthur. "Bananas & Plantains". University of California, Los Angeles. Diarkibkan daripada yang asal pada November 10, 2012. Cite has empty unknown parameter: |1= (bantuan)
Gibson, Arthur. "Bananas & Plantains". University of California, Los Angeles. Diarkibkan daripada yang asal pada November 10, 2012. Cite has empty unknown parameter: |1= (bantuan)
Gibson, Arthur. "Bananas & Plantains". University of California, Los Angeles. Diarkibkan daripada yang asal pada November 10, 2012. Cite has empty unknown parameter: |1= (bantuan)
