Brändström, Jonas 2002 Morphology of Norway spruce tracheids with emphasis on cell wall organisation Doctoral thesis
Filonova, LH; von Arnold, S; Daniel, G et. al 2002 Programmed cell death eliminates all but one embryo in a polyembryonic plant seed. Research article (Peer reviewed) DOI:10.1038/sj.cdd.4401068
Filonova, LH; Bozhkov, PV; Brukhin, VB et. al 2000 Two waves of programmed cell death occur during formation and development of somatic embryos in the gymnosperm, Norway spruce. Research article (Peer reviewed)
Björdal Gjelstrup, Charlotte 2000 Waterlogged archaeological wood : biodegradation and its implications for conservation Doctoral thesis