Friend, M., Smolak, E., Patrucco-Nanchen, T., Poulin-Dubois, D., & Zesiger, P. (2018). Language Status at Age 3: Group and Individual Prediction from Vocabulary Comprehension in the Second Year. Dev Psychol.

Friend, Margaret, Erin Smolak, Tamara Patrucco-Nanchen, Diane Poulin-Dubois, و Pascal Zesiger. "Language Status At Age 3: Group and Individual Prediction From Vocabulary Comprehension in the Second Year." Dev Psychol 2018.

Friend, Margaret, et al. "Language Status At Age 3: Group and Individual Prediction From Vocabulary Comprehension in the Second Year." Dev Psychol 2018.