Here are some of the scales we have translated in French:
Grit Scale:
Chevallier, C., Chambon, V., Chadwick, M., & Reeve, P. French version of the Grit scale. [validation en cours...] pdf
(Original tool: Duckworth, A. L., Peterson, C., Matthews, M. D., & Kelly, D. R. (2007). Grit: Perseverance and passion for long-term goals. Journal of Personality and Social Psychology, 92(6), 1087-1101.)
Broad Autism Phenotype Questionnaire:
Chevallier, C., Peylet, B., & Reeve, P. French version of the broad autism phenotype questionnaire. [validation en cours...] pdf
(Original tool: Hurley, Robert SE, et al. "The broad autism phenotype questionnaire." Journal of autism and developmental disorders 37.9 (2007): 1679-1690)
Autism Quotient:
Sonié, S., Behrouz, K, Pirat, E., Masson, S., Bain, P., Robinson, J., Reboul, A. Wicker, B., Chevallier, C., Beaude-Chervet, V., Deleage, MH, Charvet, D., Barthélémy, C., Rochet, T., Tatou, M., Arnaud, V., & Manificat, S. (2011). French version of Autism Spectrum Quotient, Empathy Quotient and Systemizing Quotient [in French]. La Presse Médicale,40(4),180-188. pdf