Lyubomir Miletich was another historian who also supported the Škorpil brothers' theory in his book "The Old Bulgarian Population in Northeastern Bulgaria" published in 1902.
Lyubomir Miletich, a historian, supported the Škorpil brothers' theory regarding the Old Bulgarian population in Northeastern Bulgaria, which was outlined in their book "The Old Bulgarian Population in Northeastern Bulgaria," published in 1902.