Pesonen, Petro, and Miikka Tallavaara. “A prehistoric camp site at Hossanmäki in Lohja - quartz finds and surprising chronological results”. Suomen Museo-Finskt Museum 112 (February 21, 2006): 5–26. Accessed July 17, 2024. https://journal.fi/suomenmuseo/article/view/127261.