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Greiner, Birgit; Ribi, Willi; Warrant, Eric (2004). "Retinal and optical adaptations for nocturnal vision in the halictid bee Megalopta genalis". Cell and Tissue Research. 316 (3): 377–390. doi:10.1007/s00441-004-0883-9. PMID15064946. S2CID2155166.
Greiner, B; Ribi, W; Wcislo, W; Warrant, E (2004). "Neural organisation in the first optic ganglion of the nocturnal bee Megalopta genalis". Cell and Tissue Research. 318 (2): 429–437. doi:10.1007/s00441-004-0945-z. PMID15365811. S2CID18084488.
Greiner, Birgit; Ribi, Willi; Warrant, Eric (2004). "Retinal and optical adaptations for nocturnal vision in the halictid bee Megalopta genalis". Cell and Tissue Research. 316 (3): 377–390. doi:10.1007/s00441-004-0883-9. PMID15064946. S2CID2155166.
Greiner, B; Ribi, W; Wcislo, W; Warrant, E (2004). "Neural organisation in the first optic ganglion of the nocturnal bee Megalopta genalis". Cell and Tissue Research. 318 (2): 429–437. doi:10.1007/s00441-004-0945-z. PMID15365811. S2CID18084488.
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