Amber as biogenic and geological matter.

von Bergström, Jan
Veröffentlicht in Scripta minora : 1994-1997.
Stockholm : Almqvist+Wiksell, 1998.
Umfang/Format: 50-59.

Archaeological and scientific studies of amber from the Swedish Iron Age.

von Stjernquist, Berta
Scripta Minora (Lund) 1994-95
Stockholm : Almqvist+Wiksell, 1994.
Umfang/Format: 58 S. : Abb. ; 8°.