Wittmann, D. (January 1985). "Aerial defense of the nest by workers of the stingless bee Trigona (Tetragonisca) angustula (Latreille) (Hymenoptera: Apidae)". Behavioral Ecology and Sociobiology. 16 (2): 111–114. doi:10.1007/BF00295143. S2CID26859560.
Segers, Francisca (17 January 2015). "Soldier production in a stingless bee depends on rearing location and nurse behavior". Behavioral Ecology and Sociobiology. 69 (4): 613–623. doi:10.1007/s00265-015-1872-6. S2CID18594915.
van Veen, J. W.; Sommeijer, M. J. (1 February 2000). "Colony reproduction in Tetragonisca angustula (Apidae, Meliponini)". Insectes Sociaux. 47 (1): 70–75. doi:10.1007/s000400050011. S2CID6908899.
Prato, M; Soares, A E E (31 July 2013). "Production of Sexuals and Mating Frequency in the Stingless Bee Tetragonisca angustula (Latreille) (Hymenoptera, Apidae)". Neotropical Entomology. 42 (5): 474–482. doi:10.1007/s13744-013-0154-0. PMID23949986. S2CID13038906.
Koedam, D.; Broné, M.; van Tienen, P.G.M. (18 February 2014). "The regulation of worker-oviposition in the stingless bee Trigona (Tetragonisca) angustula Illiger (Apidae, Meliponinae)". Insectes Sociaux. 44 (3): 229–244. doi:10.1007/s000400050044. S2CID6299606.
Mc Cabe, S. I.; Farina, W. M. (30 May 2010). "Olfactory learning in the stingless bee Tetragonisca angustula (Hymenoptera, Apidae, Meliponini)". Journal of Comparative Physiology A. 196 (7): 481–490. doi:10.1007/s00359-010-0536-2. hdl:11336/20234. PMID20512581. S2CID22820909.
De Bruijn, L.L.M.; Sommeijer, M.J. (1997). "Colony foraging in different species of stingless bees (Apidae, Meliponinae) and the regulation of individual nectar foraging". Insectes Sociaux. 44: 35–47. doi:10.1007/s000400050028. S2CID19379306.
"Hymenoptera". Encyclopedia of Life. Retrieved 22 September 2015.
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Mc Cabe, S. I.; Farina, W. M. (30 May 2010). "Olfactory learning in the stingless bee Tetragonisca angustula (Hymenoptera, Apidae, Meliponini)". Journal of Comparative Physiology A. 196 (7): 481–490. doi:10.1007/s00359-010-0536-2. hdl:11336/20234. PMID20512581. S2CID22820909.
Prato, M; Soares, A E E (31 July 2013). "Production of Sexuals and Mating Frequency in the Stingless Bee Tetragonisca angustula (Latreille) (Hymenoptera, Apidae)". Neotropical Entomology. 42 (5): 474–482. doi:10.1007/s13744-013-0154-0. PMID23949986. S2CID13038906.
Mc Cabe, S. I.; Farina, W. M. (30 May 2010). "Olfactory learning in the stingless bee Tetragonisca angustula (Hymenoptera, Apidae, Meliponini)". Journal of Comparative Physiology A. 196 (7): 481–490. doi:10.1007/s00359-010-0536-2. hdl:11336/20234. PMID20512581. S2CID22820909.
Wittmann, D. (January 1985). "Aerial defense of the nest by workers of the stingless bee Trigona (Tetragonisca) angustula (Latreille) (Hymenoptera: Apidae)". Behavioral Ecology and Sociobiology. 16 (2): 111–114. doi:10.1007/BF00295143. S2CID26859560.
Segers, Francisca (17 January 2015). "Soldier production in a stingless bee depends on rearing location and nurse behavior". Behavioral Ecology and Sociobiology. 69 (4): 613–623. doi:10.1007/s00265-015-1872-6. S2CID18594915.
van Veen, J. W.; Sommeijer, M. J. (1 February 2000). "Colony reproduction in Tetragonisca angustula (Apidae, Meliponini)". Insectes Sociaux. 47 (1): 70–75. doi:10.1007/s000400050011. S2CID6908899.
Prato, M; Soares, A E E (31 July 2013). "Production of Sexuals and Mating Frequency in the Stingless Bee Tetragonisca angustula (Latreille) (Hymenoptera, Apidae)". Neotropical Entomology. 42 (5): 474–482. doi:10.1007/s13744-013-0154-0. PMID23949986. S2CID13038906.
Koedam, D.; Broné, M.; van Tienen, P.G.M. (18 February 2014). "The regulation of worker-oviposition in the stingless bee Trigona (Tetragonisca) angustula Illiger (Apidae, Meliponinae)". Insectes Sociaux. 44 (3): 229–244. doi:10.1007/s000400050044. S2CID6299606.
Mc Cabe, S. I.; Farina, W. M. (30 May 2010). "Olfactory learning in the stingless bee Tetragonisca angustula (Hymenoptera, Apidae, Meliponini)". Journal of Comparative Physiology A. 196 (7): 481–490. doi:10.1007/s00359-010-0536-2. hdl:11336/20234. PMID20512581. S2CID22820909.
De Bruijn, L.L.M.; Sommeijer, M.J. (1997). "Colony foraging in different species of stingless bees (Apidae, Meliponinae) and the regulation of individual nectar foraging". Insectes Sociaux. 44: 35–47. doi:10.1007/s000400050028. S2CID19379306.