1. La structure du sporoderme vue au microscope electronique. Rapports et communications;Afzelius;Section,1954
2. On the fine structure of the pollen wall in Clivia miniata;Afzelius;Bot. Notiser.,1955
3. Electron microscope investigations into exine stratification;Afzelius;Grana Palynologica,1956
4. On the fine structure of the outer part of the spore wall of Lycopodium clavatum as revealed by the electron microscope;Afzelius;Svensk Bot. Tidskr.,1954
5. Aperture membranes in studies of pollen morphology and taxonomy;Baker;New Phytol.,1955