Yes I have But still I insist on only neutral sources I want to see a source other from those coming from RoM or Bulgaria or Greece that speaks about a Macedonian language in Pirin that is different from the Bulgarian dialect spoken there the Bulgarian dialect that is part of the Bulgarian language continuum Borders do divide after all and self identification counts Less than 1 of the people in Blagoevgrad province have described their language as Macedonian It would help if you change the map to dialects spoken by the whatever minority lives there slav ethnic Macedonian Slavomacedonian or whatever T