On the Disadvantages of Parents Ceasing to Speak the Birth Language with Bilingual Language
Impaired Children – https://www.smartspeechtherapy.com/on-the-disadvantages-of-ceasing-to-speak-
the-birth-language/

Myth vs. Fact: Bilingual Language Development http://www.theholablog.com/myth-vs-fact-
bilingual-language-development/

Dispelling the Myth of “English Only”: Understanding the Importance of the First Language in Second
Language Learning – http://www.nysed.gov/common/nysed/files/dispelling_myth_rev-2.pdf