General

• The Royal Horticultural Society (UK)

• Natureza, monthly, Editora Europa  (In Brazilian Portuguese.)

Trees

• Tropical Fruits

Bibliography

• Brickell, Christopher (ed.), The Royal Horticultural Society: A-Z Encyclopedia of Garden Plants, 2 vols, Dorling Kindersley, London, rev. ed. 2003
• Lorenzi, Harri, Árvores Brasilieras (Brazilian Trees), Instituto Plantarum, Nova Odessa  (In Brazilian Portuguese.)
• Lorenzi, Harri and de Souza, Hermes Moreira, Plantas Ornamentais No Brasil (Ornamental Plants in Brazil), Instituto Plantarum, Nova Odessa, 3rd ed. 2001  (In Brazilian Portuguese.)
• Roriz, Aydano (ed.), 1001 Plantas & Flores, Editora Europa, São Paulo, 2000  (In Brazilian Portuguese.)