1. Alderson PG, Rice RD (1986) Propagation of bulbs from floral stem tissues. In: Withers LA, Alderson PG (eds) Plant tissue culture and its agricultural applications. University of Cambridge, Cambridge, pp 91–97
2. Arroyo S (1982) The chromosomes of Hippeastrum. Amaryllis and Phycella (Amaryllidaceae). Kew Bull 37:211–216
3. Bailey Hortorium Staff (1976) Hortus third. Macmillan, New York
4. Baker, J.G. 1878. Trimen, Henry (ed.). "An enumeration and classification of the species of Hippeastrum". J Bot British Foreign 16: 79–85
5. Baker HG (1955) Self-compatibility and establishment after “long-distance” dispersal. Evolution 9:347–349