Raven, J.A.; Edwards, D. (2001). "Roots: evolutionary origins and biogeochemical significance". Journal of Experimental Botany. 52 (90001): 381–401. doi:10.1093/jexbot/52.suppl_1.381. PMID11326045.
Kuya, Noriyuki; Sato, Seiichi (2011). "The relationship between profiles of plagiogravitropism and morphometry of columella cells during the development of lateral roots of Vigna angularis". Advances in Space Research. 47 (3): 553–562. Bibcode:2011AdSpR..47..553K. doi:10.1016/j.asr.2010.09.009.
harvard.edu
adsabs.harvard.edu
Kuya, Noriyuki; Sato, Seiichi (2011). "The relationship between profiles of plagiogravitropism and morphometry of columella cells during the development of lateral roots of Vigna angularis". Advances in Space Research. 47 (3): 553–562. Bibcode:2011AdSpR..47..553K. doi:10.1016/j.asr.2010.09.009.
nih.gov
ncbi.nlm.nih.gov
Raven, J.A.; Edwards, D. (2001). "Roots: evolutionary origins and biogeochemical significance". Journal of Experimental Botany. 52 (90001): 381–401. doi:10.1093/jexbot/52.suppl_1.381. PMID11326045.