References
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- NOUGUEIRA-NETO, P (1970) A criaçào de abelhas indlgenas sem ferrào. Editora Chácaras e Quintais; Brazil; 365 pp (2a edition).
- NOUGUEIRA-NETO, P (1997) Vida e criaçào de abelhas indlgenas sem ferrào. Ediçào Nogueirapis; Brazil; 446 pp.
- ROUBIK, D W (1989) Ecology and natural history of tropical bees. Cambridge University Press; Cambridge, UK; 514 pp.
- SOMMEIJER, M J (1994) Recommendations for the manipulation of stingless bee colonies. Pegone Autumn 1994: 9–10.
- SOMMEIJER, M J; VEEN VAN, J W; ARCE, H (1990) Beekeeping with stingless bees (Apidae, Meliponinae) in the Central American Region, an alternative for the killer bee? AT-Source 18: 23–24.
- SOMMEIJER, M J; BRUIJN DE, L L M (1994) Intranidal feeding, trophallaxis and sociality in stingless bees. In Hunt, J; Nalepa, C (eds) Nourishment and evolution in insect societies. Westview Press; pp 391–418.
- VEEN VAN, J W; ARCE ARCE, H G; SOMMEIJER, M J (1993) Manejo racional de la abeja sin aguijón Melipona beecheii (Apidae: Meliponinae). I Como transferir la colonia de un tronco hueco a una caja. In Veen van, J W; Arce Arce, H G (eds) Perspectivas para una apicultura sostenible. Memorias del II Congr. Nac. de Apicultura, Imprenta UNA; San José, Costa Rica; pp 41–45.