Zipf's Law in Non-Fluent Aphasia. - Marjolein van Egmond; Lizet Van Ewijk; Sergey Avrutin (J. Quant. Linguistics, 2015)

Zipf's Law in Aphasia Across Languages: A Comparison of English, Hungarian and Greek. - Kyriaki Neophytou; Marjolein van Egmond; Sergey Avrutin (J. Quant. Linguistics, 2017)