Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 163.
Jokkmokk [2], 27/07/1732, ¶895:
The Forest Lapps move to the mountains at Midsummer and return at the Feast of St Paul or the Feast of St Lawrence. The Mountain Lapps, however, move to the forest between All Saints’ Day and Christmas and return around Lady Day.