Robertson, M. & Jongman, A. (in prep). Reconceptualizing the Nasal-Oral Contrast: Insights from L1 and L2 French Clear Speech. 

Robertson, M. & Jongman, A. (in prep). Clear speech provides insight into L2 category formation: Evidence from French front rounded vowels. 

Robertson, M. & Jongman, A. (2024).  Transfer and proficiency effects on L2 French perception of nasal vowels: A gating study. In M. Schlechtweg (Ed.), Interfaces in Phonetics. De Gruyter.