Piotrowska, A. G. (2015). Scandinavian Heavy Metal as an intertextual play with Norse Mythology. Music at the Extremes : Essays on Sounds Outside the Mainstream.

Piotrowska, Anna G. "Scandinavian Heavy Metal as an Intertextual Play with Norse Mythology." Music at the Extremes : Essays on Sounds Outside the Mainstream 2015.

Piotrowska, Anna G. "Scandinavian Heavy Metal as an Intertextual Play with Norse Mythology." Music at the Extremes : Essays on Sounds Outside the Mainstream, 2015.