Ryberg, M. (1971). The deciduous woods on the Näset peninsula at Tullgarn, province of Södermanland: The woody species and their distribution. The natural history of Näset during the last few centuries. Almqvist & Wiksell.
Chicago-Zitierstil (17. Ausg.)Ryberg, Måns. The Deciduous Woods on the Näset Peninsula at Tullgarn, Province of Södermanland: The Woody Species and Their Distribution. The Natural History of Näset During the Last Few Centuries. Stockholm: Almqvist & Wiksell, 1971.
MLA-Zitierstil (9. Ausg.)Ryberg, Måns. The Deciduous Woods on the Näset Peninsula at Tullgarn, Province of Södermanland: The Woody Species and Their Distribution. The Natural History of Näset During the Last Few Centuries. Almqvist & Wiksell, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.