Fichman, H. C., Fernandes, C. S., Nitrini, R., Lourenço, R. A., Paradela, E. M. d. P., Carthery-Goulart, M. T., & Caramelli, P. (2009). Age and educational level effects on the performance of normal elderly on category verbal fluency tasks. Dement Neuropsychol.

Fichman, Helenice Charchat, Conceição Santos Fernandes, Ricardo Nitrini, Roberto Alves Lourenço, Emylucy Martins de Paiva Paradela, Maria Teresa Carthery-Goulart, a Paulo Caramelli. "Age and Educational Level Effects On the Performance of Normal Elderly On Category Verbal Fluency Tasks." Dement Neuropsychol 2009.

Fichman, Helenice Charchat, et al. "Age and Educational Level Effects On the Performance of Normal Elderly On Category Verbal Fluency Tasks." Dement Neuropsychol 2009.