Palaeos		Hexapoda
Arthropoda		References

Hexapoda: References

MANDIBULATA
|--MYRIAPODA
`--+--CRUSTACEA
   |
   `--HEXAPODA
      |--+--Protura  
      |  `--Collembola (springtails)  
      `--+--Diplura
         `--INSECTA (insects)

Carpenter, F.M. 1992. Treatise on Invertebrate Paleontology. Part R: Arthropoda 4; Volume 3: Superclass Hexapoda. Geological Society of America and University of Kansas Press, Boulder and Lawrence.
Hexapoda

Cavalier-Smith T (August 1998). "A revised six-kingdom system of life". Biol Rev Camb Philos Soc 73 (3): 203-66. doi:10.1111/j.1469-185X.1998.tb00030.x. PMID 9809012.
Overview.

Fittkau, E. J. and H. Klinge. 1973. On biomass and trophic structure of the central Amazonian rain forest ecosystem. Biotropica 5:2-14.
Hexapoda

Kristensen, N. P. 1975. The phylogeny of hexapod "orders". A critical review of recent accounts. Zeitschrift für zoologische Systematik und Evolutionsforschung 13:1–44.
Hexapoda

S. M. Manton, , 1979, Functional Morphology and the Evolution of Hexapod Classes, pp.387-465, in Arthropod Phylogeny, ed. A. P. Gupta, Van Nostrand Reinhold Company
Hexapoda

Wilson, E. O. 1988. The diversity of life. Pp. 68-78 in H. J. Blij (ed.), Earth '88. Changing Geographic Perspectives. National Geographic Society, Washington, D.C.
Hexapoda