The new book «Samepolitikkens utvikling», edited by Bjørn Bjerkli and Per Selle (Oslo: Gyldendal, 2015), contains one chapter which compares Sámi representation in Russia with Sámi representations structrues in Norway, Sweden, and Finland.
The chapter in question is:
«Representativitet i Sápmi: fire stater, fire tilnærminger til inklusjon av urfolk» (Mikkel Berg-Nordlie)
Read more about the book (in Norwegian) here.