1. Improvements in the gelatin-embedding technique for woodland soil and litter samples;Anderson;Pedobiologia,1970
2. La mesure écologique de la temperature par determination de la vitesse d'inversion du saccharose;Berthet;Vegetatio,1960
3. Studies on the Oribatei (Acari) of the Torneträsk territory in Swedish lapland. IV. Aspects of the distribution of the moss-mites and the seasonal fluctuations of their populations;Dalenius;Lunds Universitets Årsskrift. N.F.,1963
4. Analysis of the animal community in a beech forest floor;Drift;Tijdschr. Evt.,1951