1. Arntzen, E. (2012). Training and testing parameters in formation of stimulus equivalence: Methodological issues. European Journal of Behavior Analysis, 13(1), 123–135. https://doi.org/10.1080/15021149.2012.11434412
2. Arntzen, E., & Holth, P. (2000). Probability of stimulus equivalence as a function of class size vs. number of classes. The Psychological Record, 50(1), 79–104. https://doi.org/10.1007/BF03395344
3. Bortoloti, R., Pimentel, N., & de Rose, J. C. (2014). Electrophysiological investigation of the functional overlap between semantic and equivalence relations. Psychology and Neuroscience, 7(2), 183–191. https://doi.org/10.3922/j.psns.2014.015
4. Capovilla, F. C. (2011). Teste de vocabulário por figuras USP: Normatizado para avaliar a compreensão auditiva de palavras dos 7 aos 10 anos [USP Picture Vocabulary Test: standards for assessing auditory comprehension in children aged from 7 to 10 years]. São Paulo, Brazil: Memnon.
5. Capovilla, F. C., Negrão, V. B., & Damázio, M. (2011). Teste de vocabulário Auditivo e Teste de vocabulário Expressivo: Validado e normatizado para o desenvolvimento da compreensão e da produção da fala dos 18 meses aos 6 anos [Auditory Vocabulary Test and Expressive Vocabulary Test: validated and standardized for the development of comprehension and speech production in infants from 18 months to 6 years.]. São Paulo, Brazil: Memnon.