1. Abrishami MH (1997) Iranian saffron: historic, cultural and agronomic prospects. Astan Ghods Razavi Publication, Mashhad, pp 1–10
2. Akhondzadeh S et al (2010a) Saffron in the treatment of patients with mild to moderate Alzheimer’s disease: a 16-week, randomized and placebo-controlled trial. J Clin Pharm Ther 35:581–588
3. Akhondzadeh S et al (2010b) A 22-week, multicenter, randomized, double-blind controlled trial of Crocus sativus in the treatment of mild-to-moderate Alzheimer’s disease. Psychopharmacology 207:637–643
4. Alonso GL et al (2003) Evaluation of the colour of Spanish saffron using tristimulus colorimetry. Italian J Food Sci 15:249–258
5. Aung HH et al (2007) Crocin from Crocus sativus possesses significant anti-proliferation effects on human colorectal cancer cells. Exp Oncol 29:175–180