1. Action de l'uracile sur la germination et la croissance de diverses Angiospermes
2. J.L. Hammerton(1965 ). Variations in the after-ripening requirement ofPolygonum aviculareL . seeds.Proc. 7th Br. Weed Control Conf., p.628 .
3. A. M. Mayer, and A. Poljakoff-Mayber(1963 ).The Germination of Seeds. Oxford.
4. GERMINATION IN POLYGONUM