@article{mockford_1991,  title={New species and records of Psocoptera (Insecta) from Roraima State, Brazil.},  volume={21},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921991211318},  DOI={10.1590/1809-43921991211318},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Mockford, Edward L.},  year={1991},  pages={211–317} }