“Brehmer, B. & Treffers-Daller, J. (2020) Lost in Transmission: The Role of Attrition and Input in Heritage Language Development. Amsterdam Philadelphia: John Benjamins Publishing Company. 276 Pages. ISBN: 978-90-272-0539-1 (HB) 203”. 2023. Semas 3 (5): 203-8. https://semas.uaq.mx/index.php/ojs/article/view/96.