| Houlbrook, Ceri 2021. Sustaining and Substituting the Sacred: Coin Trees in Britain and Ireland. Folklore. Electronic Journal of Folklore vol. 81. Editors Mare Kõiva, Andres Kuperjanov, Tõnno Jonuks. Folk Belief and Media Group of Estonian Literary Museum, Tartu. doi:10.7592/FEJF2021.81.houlbrook |
