- Johnson, K.P. & Mockford, E.L. (2003) Molecular systematics of Psocomorpha (Psocoptera). Systematic Entomology, 28(3), 409–416.
- Johnson, K.P., Yoshizawa, K. & Smith, V.S. (2004) Multiple origins of parasitism in lice. Proceedings of the Royal Society of London, Series B, 271. Available at http://https://www-ncbi-nlm-nih-gov.proxy2.library.illinois.edu/pmc/articles/PMC1691793/pdf/15315891.pdf
- ... Show all ... (3)
- Lienhard, C. & Smithers, C. (2002) Psocoptera (Insecta) World Catalogue and Bibliography. Museum of Natural History, Geneva, Switzerland, xli+745 pp.
- Mockford, E.L. (1955) Notes on some Eastern North American psocids with descriptions of two new species. The American Midland Naturalist, 53(2).
- Mockford, E.L. (1993) North American Psocoptera (Insecta). In North American Psocoptera (Insecta). Flora and Fauna Handbook, Sandhill Crane Press, Gainesville, Florida. Vol. 10, XVIII+455 pp., 953 figs.
- Yoshizawa, K. & Johnson, K.P. (2003) Phylogenetic position of Phthiraptera (Insecta: Paraneoptera) and elevated rate of evolution in mitochondrial 12S and 16S rDNA. Molecular Phylogenetics and Evolution, 29(1). Available at http://lab.agr.hokudai.ac.jp/systent/psoco-web/pdf/2003mpe.pdf
- Yoshizawa, K., Lienhard, C. & Johnson, K.P. (2006) Molecular systematics of the suborder Trogiomorpha (Insecta: Psocodea: 'Psocoptera'). Zoological Journal of the Linnean Society, 146(2), 287–299. Available at http://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/43134/1/2006zjls-1.pdf