@article{costa_2007,  title={Professor Emérito Richard Emil Bucher (1940-1997)},  volume={23},  ISSN={0102-3772},  url={https://doi.org/10.1590/S0102-37722007000500020},  DOI={10.1590/S0102-37722007000500020},  number={spe},  journal={Psicologia: Teoria e Pesquisa},  publisher={Instituto de Psicologia, Universidade de Brasília},  author={Costa, Ileno Izídio da},  year={2007},  pages={109–115} }