Brickell, C.D. et al. (eld) (2009). "International Code of Nomenclature for Cultivated Plants" (PDF). Scripta Horticulturae (8a eld.) (International Society of Horticultural Science) 10: 1–184. ISBN 978-0-643-09440-6. [1]Arkivigite je 2011-08-13 per la retarkivo Wayback Machine Alirita la 3a de Septembro 2015.
Brickell, C.D. et al. (eld) (2009). "International Code of Nomenclature for Cultivated Plants" (PDF). Scripta Horticulturae (8a eld.) (International Society of Horticultural Science) 10: 1–184. ISBN 978-0-643-09440-6. [1]Arkivigite je 2011-08-13 per la retarkivo Wayback Machine Alirita la 3a de Septembro 2015.