1. Brandham PE, Bennet MD, editors. Kew chromosome conference. II. London: George Allen & Unwin; 1983.
2. Burnham CR. Chromosomal interchanges in plants. Bot Rev. 1956;22:419–552.
3. Cleland RE. Oenothera: cytogenetics and evolution. New York: Academic; 1972.
4. de Vries JN, Wietsma WA, Jongerius MC. Introgression of characters from Allium roylei Stearn into A. cepa L. In: Hanelt P, Hammer K, Knupffer H, editors. The genus Allium—taxonomic problems and genetic resources IGCPR. Germany: Gatersleben; 1992. p. 321–5.
5. Fernandez-Peralta AM, Gonzalez-Aguilera JJ. Interchange complexes in two species of the genus Siderites L. (Lamiaceae). Caryologia. 1985;38:57–65.