REFERENCES
- Coe G. E., 1954. — Chromosome numbers and morphology in Habranthus and Zephyranthes. Bull. Torrey Bot. Club., 81: 141–148.
- Flagg R. O., 1960. — The Zephyranthes clintiae complex I. Initial report on the somatic chromosomes. Pl. Life, 16: 86–92.
- Flory W. S., 1954. — Speciation in the Tribe Zephyrantheae of the Amaryllis Family. VIIIe Congrès Intern, de Botanique (Paris). Rapports et communications, Sect. 9 et 10: 192.
- Flory W. S., 1959. — The chromosomes of Zephyranthes insularum, Z. puertoricensis, and Z. nervosa. Pl. Life, 15: 55–63.
- Flory W. S., 1968. — Chromosome diversity and variation in species and in hybrids of the tribe Zephyrantheae. Int'l Seminar on Chromosome — Its Structure and Function. Abstract.
- Flory W. S. and Flagg R. O., 1958. — A cytological study of the genus Habranthus. The Nucleus, 1: 267–280.
- Flory W. S. and Flagg R. O., 1961. — The chromosomes of Zephyranthes albiella. ASB Bull. Abstract.
- Flory W.S., Phillips R. P. and Flagg R. O., 1968. — Chromosomes of interspecific and in- tergeneric hybrids in Zephyrantheae. Xllth Int'l Congress. Genet, 1: 183.
- Inariyama S., 1937. — Karyotypic studies in Amaryllidaceae I. Sci. Reports Tokyo Bunrika Diagaku, 3: 95–113.
- Khoshoo T. N. and Raina S. N., 1968. — Cytogenetics of tropical bulbous ornamentals I. Heterozygosity in Crinum latifolium. Cytologia, 33: 209–219.
- Percy Lancaster S., 1912. — Bigeneric hybrids between Cooperia and Zephyranthes. Produced at the Agricultural and Horticultural Society's Garden, Alipore, Calcutta. J. Roy. Hort. Soc., 38: 531–542.
- Percy Lancaster S., 1958. — Cooperanthes and Zephyranthes. Bull National Botanic Gardens, Lucknow, India, No. 20.
- Sato D., 1938. — Karyotype alteration and phylogeny IV. Karyotypes in Amaryllidaceae with special reference to the sat chromosomes. Cytologia, 9: 203–242.
- Sato D., 1942. — Karyotype alteration and phylogeny in Liliaceae and allied families. Jap. J. Bot., 12: 57–161.
- Sharma A. K. and Ghosh C., 1954. — Further investigation on the cytology of the family Amaryllidaceae and its bearing on the interpretation of its phylogeny. Genet. Iber. 6: 71–100.
- Sharma A. K. and Mitra J., 1958. — Further investigation on the cytology of the Amaryllidaceae. Phyton. 11: 103–110.
- Tandon S. L. and Mathur M., 1965. — Cytotaxonomic studies on some Zephyranthes species. Indian J. Hort., 22: 190–200.
- Tandon S. L. and Sachedeva U., 1963. — Cytological studies in Zephyranthes candida. Indian J. Hort., 20: 64–66.
- Traub H. P., 1952. — Subgenera and sections of Zephyranthes. PI. Life, 8: 82–84.
- Traub H. P., 1954. — Percy Lancaster hybrids (Zephyranthes and X Sydneya). Pl. Life, 10: 46–47.
- Traub H. P., 1958. — Crosses involving Rhodophiala, Habranthus and Zephyranthes. Pl. Life, 14: 47–51.
- Traub H. P., 1963. — Genera of Amaryllidaceae. The American Plant Life Society.
- Yokouchi Y., 1963. — Chromosome studies on Zephyranthes I. Karyotypes of Z. candida. La Kromosomo, 55–56: 1811–1817.
- Yokouchi Y., 1964. — Chromosome studies on Zephranthes II. Karyotype of Z. carinata. La Kromosomo, 57–59: 1902–1909.