1. ’Temperature and humidity requirements for the storage of dahlia roots‘;Allen;Am Soc for Hortl Sci, Proc,1938
2. ’Relation of certain air temperatures and humidities to viability of seeds‘;Barton;Boyce Thompson Inste Contrib,1941
3. ’Effect of temperature and moisture on the viability of stored lettuce, onion and tomato seed‘;Barton;Boyce Thompson Inste Contrib,1966
4. Boswell, V.R., Toole, E. H., Toole, V. K. and Fisher, D. F. ‘A study of rapid deterioratioti of vegetable seed and methods for its prevention’. Dept of Agri Tech Bull 708, Washington, USA, Apr 1940
5. ‘Humidity control of seed storage areas’. Missouri Seedsmen Assoc, short course;Cooke;Seedsmen Proc,1966