M. Elías-Gutiérrez, F. M. Jerónimo, N. V. Ivanova, M. Valdez-Moreno, and P. D. N. Hebert, “DNA barcodes for Cladocera and Copepoda from Mexico and Guatemala, highlights and new discoveries”, Zootaxa, vol. 1839, no. 1, pp. 1–42, Aug. 2008.