- Bjorkman, E. 1958a. Lagringsrota och blanad i skogslagrad barr- och lovmassave. Kunglia Skogshogskolan Skrifter No. 29.
- Bjorkman, E. 1958b. Log blue stain and storage decay in pine and spruce timber with special reference to felling time and treatment during floating . Royal School of Forestry, Stockholm, Bulletin 30:1-62.