1. The mechanism of inhibition of cholinesterases by organophosphorus compounds;Aldridge;Biochem. J.,1953
2. Werking en specificiteit van DDVP;Asperen;Med. Landbouwhogesch. Gent.,1957a
3. Asperen , K. van 1957b Mode of action and metabolism of some organic phosphorus insecticides in houseflies Proc. 4th Int. Congr. Crop Protection (Hamburg, 1957)
4. Mode of action of organophosphorus insecticides;Asperen;Nature, London,1958
5. A quantitative analysis of the kinetics of Cholinesterase inhibition in tissue homogenates of mice and houseflies;Asperen;Biochim. Biophysica Acta Amsterdam,1958