Ritchie, K., Folkvord, A. y Hufthammer, A. K. (2013) «Oxygen Isotope Ratios in Cod Otoliths Used to Reveal Seasonality of Fishing at Late Mesolithic Sites in Denmark», Archaeofauna, (22), pp. 95–104. doi: 10.15366/archaeofauna2013.22.007.