Lee, S.-B.; Lee, D.-C.; Choi, D. K. (2008). Cambrian–Ordovician trilobite family Missisquoiidae Hupé, 1955: Systematic revision and palaeogeographical considerations based on cladistic analysis. Palaeogeography, Palaeoclimatology, Palaeoecology. 260(3-4): 315-341.