Nielssen, H. (2012). Ritual imagination: A study of tromba possession among the Betsimisaraka in eastern Madagascar. Brill.
Lua i Stíl Chicago (17ú heag.)Nielssen, Hilde. Ritual Imagination: A Study of Tromba Possession Among the Betsimisaraka in Eastern Madagascar. Leiden ; Boston: Brill, 2012.
Lua MLA (9ú heag.)Nielssen, Hilde. Ritual Imagination: A Study of Tromba Possession Among the Betsimisaraka in Eastern Madagascar. Brill, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.