Bettencourt, E., International Board for Plant Genetic Resources, R. e., Hazekamp, T., & Perry, M. (1992). Directory of germplasm collections: 6.I. Tropical and subtropical fruits and tree nuts: Annona, avocado, banana, and plantain, breadfruit, cashew, Citrus, date, fig, guava, mango, passionfruit, papaya, pineapple and others. Rome (Italy) IBPGR.

Bettencourt, E., Rome eng International Board for Plant Genetic Resources, T. Hazekamp, e M.C Perry. Directory of Germplasm Collections: 6.I. Tropical and Subtropical Fruits and Tree Nuts: Annona, Avocado, Banana, and Plantain, Breadfruit, Cashew, Citrus, Date, Fig, Guava, Mango, Passionfruit, Papaya, Pineapple and Others. Rome (Italy) IBPGR, 1992.

Bettencourt, E., et al. Directory of Germplasm Collections: 6.I. Tropical and Subtropical Fruits and Tree Nuts: Annona, Avocado, Banana, and Plantain, Breadfruit, Cashew, Citrus, Date, Fig, Guava, Mango, Passionfruit, Papaya, Pineapple and Others. Rome (Italy) IBPGR, 1992.

Bettencourt, E., International Board for Plant Genetic Resources, R. e., Hazekamp, T., ; Perry, M. 1992. Directory of germplasm collections: 6.I. Tropical and subtropical fruits and tree nuts: Annona, avocado, banana, and plantain, breadfruit, cashew, Citrus, date, fig, guava, mango, passionfruit, papaya, pineapple and others. Rome (Italy) IBPGR.