1. Notes on the Mycetophilidae obtained by Dr. C. B. Williams in a Light Trap at Harpenden, Herts;Edwards;J. Soc. Brit. Ent.,1938
2. On the Nocturnal activity of Tipulinae as measured by a light trap;Pinchin;Proc. R. ent. Soc. Lond. (A),1936
3. The Nocturnal activity of crane flies (Tipulinae) as indicated by captures in a light trap at Rothamsted;Robertson;J. anim. Ecol.,1939
4. Report on the Hemiptera-Heteroptera taken in the light trap at Rothamsted… during… 1933-1936;Thomas;Proc. R. ent. Soc. Lond. (A),1938
5. The times of activity of certain nocturnal insects, chiefly Lepidoptera, as indicated by a light trap;Williams;Trans. R. ent. Soc. Lond.,1935