(1971) „Potassium Flux: a Common Feature of Albizzia Leaflet Movement Controlled by Phytochrome or Endogenous Rhythm”. Science174 (4008), 518–520. o. DOI:10.1126/science.174.4008.518. PMID17745744.
(1971) „Potassium Flux: a Common Feature of Albizzia Leaflet Movement Controlled by Phytochrome or Endogenous Rhythm”. Science174 (4008), 518–520. o. DOI:10.1126/science.174.4008.518. PMID17745744.