Van Oss, Victoria, et al. “What Prompts Early Childhood Professionals to Proffer Advice to Multilingual Families? Investigating the Association between Language Policy and Perceived Self-Efficacy.” JOURNAL OF MULTILINGUAL AND MULTICULTURAL DEVELOPMENT, vol. 45, no. 4, 2024, pp. 1209–25, doi:10.1080/01434632.2021.1960358.