Hejnol, Andreas (2015). "Gnathifera". In Wanninger, A. (ed.). Evolutionary Developmental Biology of Invertebrates 2: Lophotrochozoa (Spiralia). Springer. pp. 1–12. doi:10.1007/978-3-7091-1871-9_1. ISBN978-3-7091-1870-2.
Poinar, G. O.; Ricci, C. (1992). "Bdelloid rotifers in Dominican amber: evidence for parthenogenetic continuity". Experientia. 48 (4): 408–410. doi:10.1007/bf01923444. S2CID13098228.
Waggoner, B. M.; Poinar, G. O. (1993). "Fossil habrotrochid rotifers in Dominican amber". Experientia. 49 (4): 354–357. doi:10.1007/bf01923421. S2CID28087284.
Poinar, G. O.; Ricci, C. (1992). "Bdelloid rotifers in Dominican amber: evidence for parthenogenetic continuity". Experientia. 48 (4): 408–410. doi:10.1007/bf01923444. S2CID13098228.
Waggoner, B. M.; Poinar, G. O. (1993). "Fossil habrotrochid rotifers in Dominican amber". Experientia. 49 (4): 354–357. doi:10.1007/bf01923421. S2CID28087284.