1. Official method 975.03: metals in plants;AOAC,1995
2. Describing sensory characteristics of globe artichokes;Baty-Julien;Acta Horticulturae,2012
3. Carciofo;Bianco,1990
4. Changes in agriculture and food production in North America and Europe;Burt,2009
5. Mineral nutrition aspects in artichoke growing;Elia;Acta Horticulturae,2007