1. Baeza C, Ruiz E, Negritto M (2007) The chromosome number of Phycella australis Ravenna (Amaryllidaceae). Gayana Botánica 64:119
2. Baeza C, Novoa P, Ruiz E, Negritto M (2009) The Fundamental Karyotype in Traubia Modesta (Phil) Ravenna (Amaryllidaceae). Gayana Botánica 661:1
3. Barton DHR, Kirby GW, Taylor GB, Thomas GM (1963) Phenol oxidation and biosynthesis. Part VI. The biogenesis of Amaryllidaceae alkaloids. J Chem Soc 1963:4545
4. Bastida J, Lavilla R, Viladomat F (2006) Chemical and biological aspects of Narcissus alkaloids. In: Cordell GA (ed) The alkaloids: chemistry and physiology. Elsevier, Amsterdam, pp 87–179
5. Bastidas J, Berkov S, Torras L, Pigni NB, de Andrade JP, Martinez V, Codina C, Viladomat F (2011) Chemical and biological aspects of Amaryllidaceae alkaloids. In: Muñoz-Torrero D (ed) Recent advances in pharmaceutical science. Kerala, Transworld Research Network, pp 65–100