1. Responses of some plants to equal and unequal ratios of light and darkness in cycles ranging from 1 hour to 72 hours;Allard;Jour. Agric. Res,1941
2. Plant growth in continuous illumination;Arthur,1936
3. Some effects of artificial climates on the growth and chemical composition of plants;Arthur;Amer. Jour. Bot,1930
4. Untersuchungen über die autonomen tagesperiodischen Bewegungen der Primärblätter von Phaseolus multiflorus.;Bünning;Jahrb. Wiss. Bot,1931
5. Morphogenesis in plants;Bünning;Surveys of biological progress,1952