- Biehler, E.; Alkerwi, A.; Hoffmann, L.; Krause, E.; Guillaume, M.; Lair, M. L.; Bohn, T.: Contribution of violaxanthin, neoxanthin, phytoene and phytofluene to total carotenoid intake: Assessment in Luxembourg Journal of Food Composition and Analysis. 2012;25:56.
- Salehi B., Tumer T.B., Ozleyen A., Peron G., Dall’Acqua S., Rajkovic J., Nazf R., Nosheen A., Mudau F.N., Labanca F., Milella L., de Tommasi, N., Coutinho H.D., Sharifi-Rad J., Verma D.R., Martorell M.,Martins N: Plants of the genus Spinacia: From bioactive molecules to food and phytopharmacological applications Trends in Food Science & Technology. 2019;88:260–273.