1. Goldblatt, P., 1980, Polyploidy in angiosperms: monocotyledons. This volume, p. 219.
2. Grant, V., 1963, “The Origin of Adaptations,” Columbia University Press, New York. 606 p.
3. Fedorov, A.N. (ed.), 1969, “Chromosome Numbers of Flowering Plants,” Acad. Nauk, Leningrad. 926 p.
4. Moore, R.J. (ed.), 1973, “Index to Plant Chromosome Numbers 1967–1971,” Regnum Vegetabile 90. 539 p.
5. Moore, R.J. (ed.), 1974, “Index to Plant Chromosome Numbers for 1972,” Regnum Vegetabile 91. 108 p.