Siiner, Maarja (2006). "Planning Language Practice: A Sociolinguistic Analysis of Language Policy in Post-Communist Estonia". Language Policy. 5 (s). Springer: 161–186. doi:10.1007/s10993-006-9004-9. S2CID145589479.
Siiner, Maarja (2006). "Planning Language Practice: A Sociolinguistic Analysis of Language Policy in Post-Communist Estonia". Language Policy. 5 (s). Springer: 161–186. doi:10.1007/s10993-006-9004-9. S2CID145589479.