An article by Reunamo, J., Sajaniemi, N., Suhonen, E & Kontu, E.  Cortisol Levels and Children’s Orientation in Day Care has been published in a Routledge book  Early Child Care and Education in Finland. The editors of the book are Kaarina Määttä and Satu Uusiautti. More info about the book and ordering info from http://www.routledge.com/books/details/9780415635912/. Book can be bought for example from Amazon. The data is from the Orientation project and the idea of the article is that children’s orientations are central in children’s coping with stress.