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Won Kim, K; Roland, C (2000). "Trophic egg laying in the spider, Amaurobius ferox: mother–offspring interactions and functional value". Behavioural Processes. 50 (1): 31–42. doi:10.1016/S0376-6357(00)00091-7. PMID10925034. S2CID35326128.
Dietemann, V; Peeters, C (2000). "Queen influence on the shift from trophic to reproductive eggs laid by workers of the ponerine ant Pachycondyla apicalis". Insectes Sociaux. 47 (3): 223–228. doi:10.1007/PL00001707. S2CID24411391.
Won Kim, K; Roland, C (2000). "Trophic egg laying in the spider, Amaurobius ferox: mother–offspring interactions and functional value". Behavioural Processes. 50 (1): 31–42. doi:10.1016/S0376-6357(00)00091-7. PMID10925034. S2CID35326128.
Gibson, R; Buley, K (2004). "Maternal care and obligatory oophagy in Leptodactylus fallax: A new reproductive mode in frogs". Copeia. 2004 (1): 128–135. doi:10.1643/CE-02-091R2. S2CID6962809.
Won Kim, K; Roland, C (2000). "Trophic egg laying in the spider, Amaurobius ferox: mother–offspring interactions and functional value". Behavioural Processes. 50 (1): 31–42. doi:10.1016/S0376-6357(00)00091-7. PMID10925034. S2CID35326128.
Won Kim, K; Roland, C (2000). "Trophic egg laying in the spider, Amaurobius ferox: mother–offspring interactions and functional value". Behavioural Processes. 50 (1): 31–42. doi:10.1016/S0376-6357(00)00091-7. PMID10925034. S2CID35326128.
Koedam, D; Velthausz, P H; v d Krift, T; Dohmen, M R; Sommeijer, M J (2008). "Morphology of reproductive and trophic eggs and their controlled release by workers in Trigona (Tetragonisca) angustula llliger (Apidae, Meliponinae)". Physiological Entomology. 21 (4): 289–296. doi:10.1111/j.1365-3032.1996.tb00867.x. S2CID85000098.
Won Kim, K; Roland, C (2000). "Trophic egg laying in the spider, Amaurobius ferox: mother–offspring interactions and functional value". Behavioural Processes. 50 (1): 31–42. doi:10.1016/S0376-6357(00)00091-7. PMID10925034. S2CID35326128.
Dietemann, V; Peeters, C (2000). "Queen influence on the shift from trophic to reproductive eggs laid by workers of the ponerine ant Pachycondyla apicalis". Insectes Sociaux. 47 (3): 223–228. doi:10.1007/PL00001707. S2CID24411391.
Won Kim, K; Roland, C (2000). "Trophic egg laying in the spider, Amaurobius ferox: mother–offspring interactions and functional value". Behavioural Processes. 50 (1): 31–42. doi:10.1016/S0376-6357(00)00091-7. PMID10925034. S2CID35326128.
Gibson, R; Buley, K (2004). "Maternal care and obligatory oophagy in Leptodactylus fallax: A new reproductive mode in frogs". Copeia. 2004 (1): 128–135. doi:10.1643/CE-02-091R2. S2CID6962809.