1. Abscission: the phytogerontological effects of ethylene;Abeles;Plant Physiol.,1971
2. Abscission;Addicott,1982
3. Abscission: the initial effect of ethylene is in the leaf blade;Beyer;Plant Physiol.,1975
4. Plant Anatomy;Esau,1958
5. Untersuchungen uber die vorzeitige Entblatterung von Blueten;Fitting;Jahrb. Wiss. Bot.,1911