Tabouret-Keller, Andree/Page, Robert B. Le/Gardner-Chloros, Penelope/Varro, Gabrielle/International Group for the Study of Language Standardization and the Vernacularization of Literacy
Chapman, David W./Mahick, L. O./Smulders, Anna E. M./Mahlck, Lars O./International Institute for Educational Planning/Advancing Basic Education and Literacy Project