Paterson, John R.; Edgecombe, Gregory D.. (2006/05). [496:TECTFE2.0.CO;2/THE-EARLY-CAMBRIAN-TRILOBITE-FAMILY-EMUELLIDAE-POCOCK-1970--SYSTEMATIC/10.1666/0022-3360(2006)80[496:TECTFE]2.0.CO;2.full «THE EARLY CAMBRIAN TRILOBITE FAMILY EMUELLIDAE POCOCK, 1970: SYSTEMATIC POSITION AND REVISION OF AUSTRALIAN SPECIES»] Journal of Paleontology 80 (3): 496–513. doi:10.1666/0022-3360(2006)80[496:TECTFE]2.0.CO;2. ISSN0022-3360. (Noiz kontsultatua: 2021-07-03).
Paterson, John R.; Edgecombe, Gregory D.. (2006/05). [496:TECTFE2.0.CO;2/THE-EARLY-CAMBRIAN-TRILOBITE-FAMILY-EMUELLIDAE-POCOCK-1970--SYSTEMATIC/10.1666/0022-3360(2006)80[496:TECTFE]2.0.CO;2.full «THE EARLY CAMBRIAN TRILOBITE FAMILY EMUELLIDAE POCOCK, 1970: SYSTEMATIC POSITION AND REVISION OF AUSTRALIAN SPECIES»] Journal of Paleontology 80 (3): 496–513. doi:10.1666/0022-3360(2006)80[496:TECTFE]2.0.CO;2. ISSN0022-3360. (Noiz kontsultatua: 2021-07-03).
Paterson, John R.; Edgecombe, Gregory D.. (2006/05). [496:TECTFE2.0.CO;2/THE-EARLY-CAMBRIAN-TRILOBITE-FAMILY-EMUELLIDAE-POCOCK-1970--SYSTEMATIC/10.1666/0022-3360(2006)80[496:TECTFE]2.0.CO;2.full «THE EARLY CAMBRIAN TRILOBITE FAMILY EMUELLIDAE POCOCK, 1970: SYSTEMATIC POSITION AND REVISION OF AUSTRALIAN SPECIES»] Journal of Paleontology 80 (3): 496–513. doi:10.1666/0022-3360(2006)80[496:TECTFE]2.0.CO;2. ISSN0022-3360. (Noiz kontsultatua: 2021-07-03).