Rocha, P. S. G., R. P. de Oliveira, and W. B. Scivittaro. “New Light Sources for in-Vitro Potato Micropropagation”. Bioscience Journal, vol. 31, no. 5, Sept. 2015, pp. 1312-8, doi:10.14393/BJ-v31n5a2015-26601.