The Partai Daja, representing the indigenous Dayaks of Kalimantan, was the only party based openly on ethnic identity to win a seat in the elections. Map shows parties winning 5% or more of the vote, by province.
Feith, Herbert, The decline of constitutional democracy in Indonesia. Ithaca NY: Cornell University Press, 1962
Herbert Feith, The Indonesian elections of 1955. Ithaca, NY: Cornell University Modern Indonesia Project, 1957.