Psocodea

• Grimaldi, D. & Engel, M.S. 2005. Evolution of the Insects. Cambridge University Press, New York, USA. ISBN 978-0-521-82149-0. limited preview on Google Books. Reference page.  [as superorder]
• Lyal, C.H.C. 1985: Phylogeny and classification of the Psocodea, with particular reference to the lice (Psocodea: Phthiraptera). Systematic entomology, 10 (2): 145–165. DOI: 10.1111/j.1365-3113.1985.tb00525.x [as superorder]
• Yoshizawa, K. & Johnson, K.P. 2006. Morphology of male genitalia in lice and their relatives and phylogenetic implications. Systematic Entomology 31(2): 350–361. DOI: 10.1111/j.1365-3113.2005.00323.x . Reference page. 
• Zrzavý, J. 2008. Four chapters about the monophyly of insect 'orders': a review of recent phylogenetic contributions. Acta Entomologica Musei Nationalis Pragae 48(2): 217–232. PDF Reference page. 

Psocoptera

• Anonby, J.E. 2019. Psocoptera of Canada. Pp 295–299 In Langor, D.W. & Sheffield, C.S. (eds.). The Biota of Canada – A Biodiversity Assessment. Part 1: The Terrestrial Arthropods. ZooKeys 819: 520 pp. Reference page. . DOI: 10.3897/zookeys.819.27640 Reference page. 
• García Aldrete, A.N. 2009. New species and records of Psocoptera (Insecta) from Argentina). Zootaxa 2219: 1–17. Abstract & excerpt PDF. Reference page. 
• Lienhard, C. 2003: Nomenclatural amendments concerning Chinese Psocoptera (Insecta), with remarks on species richness. Revue suisse de zoologie 110(4): 695–721. BHL Reference page. 
• Lienhard, C.; Smithers, C.N. 2002: Psocoptera (Insecta): world catalogue and bibliography. Instrumenta biodiversitatis, (5) Reference page. 
• Li, F. 2002: Psocoptera of China. Science Press, Beijing. ISBN 7030091736 [2 volumes, July 2002, not seen]. Reference page. 
• Mockford, E.L., Lienhard, C. & Yoshizawa, K. 2013. Revised classification of 'Psocoptera' from Cretaceous amber, a reassessment of published information. Insecta matsumurana (n.s.) 69: 1–26. Abstract and full article (PDF). Reference page. 
• Smithers, C.N. 1967: A catalogue of the Psocoptera of the World. Australian zoologist 14(1): 1-145. BHL Reference page. 
• Smithers, C.N. 1969: The Psocoptera of New Zealand. Records of the Canterbury Museum 8(4): 259-344. BUGZ. Reference page. 
• Smithers, C.N. 1972. The classification and phylogeny of the Psocoptera. Australian Museum memoirs 14. DOI: 10.3853/j.0067-1967.14.1972.424. Reference page. 
• Smithers, C.N. 1990. Keys to the families and genera of Psocoptera (Arthropoda: Insecta). Technical reports of the Australian Museum, (2 ) ISBN 0 7305 7440 7 DOI: 10.3853/j.1031-8062.2.1990.77. Reference page. 
• Smithers, C.N., O'Connor, J.P. & Peters, J.V. 1999. A list of Irish Psocoptera (Insecta) (booklice, barklice, psocids). Irish naturalists' journal, 26 (7/8): 228–235 (JSTOR). Reference page. 

Psocodea

• Psocodea – Taxon details on Paleobiology Database.
• Psocodea – Taxon details on Global Biodiversity Information Facility (GBIF).
• Psocodea – Taxon details on Integrated Taxonomic Information System (ITIS).
• Psocodea - Taxon details on Psocodea Species File.

Psocoptera

• Psocid News, nos 4-7. - psocodea.org
• Psocodea – Taxon details on Fauna Europaea.
• Psocodea – Taxon details on Interim Register of Marine and Non-marine Genera (IRMNG).
• Psocodea – Taxon details on Integrated Taxonomic Information System (ITIS).
• Psocodea – Taxon details on National Center for Biotechnology Information (NCBI).
• Psocodea – Taxon details on New Zealand Organisms Register (NZOR).
• Psocodea - Taxon details on Psocodea Species File.

• Psocodea in the World Register of Marine Species