Vasconcelos, A., Pollack, M., Mendiola, L. R., Hoffmann, H., Brown, D. H., & Price, C. A. (1971). Isolation of Intact Chloroplasts from Euglena gracilis by Zonal Centrifugation.

Vasconcelos, Aurea, Marilyn Pollack, Leticia R. Mendiola, H.-P Hoffmann, D. H. Brown, ja C. A. Price. Isolation of Intact Chloroplasts From Euglena Gracilis By Zonal Centrifugation. 1971.

Vasconcelos, Aurea, et al. Isolation of Intact Chloroplasts From Euglena Gracilis By Zonal Centrifugation. 1971.