Cristea, D (2003). "Identification and quantitative HPLC analysis of the main flavonoids present in weld (Reseda luteola L.)". Dyes and Pigments. 57 (3): 267–272. doi:10.1016/S0143-7208(03)00007-X. ISSN0143-7208.
Cristea, D (2003). "Identification and quantitative HPLC analysis of the main flavonoids present in weld (Reseda luteola L.)". Dyes and Pigments. 57 (3): 267–272. doi:10.1016/S0143-7208(03)00007-X. ISSN0143-7208.