Bouharmont, J., Olivier, M., & Dechassart, MD. (1985). Cytological Observations in Some Hybrids Between the Rice Species Oryza-sativa-l and Oryza-glaberrima Steud. Euphytica : international journal on plant breeding, 34(1), 75-81. https://doi.org/10.1007/BF00022865 (Original work published 1985)