Amenta R, Camarda L, Di Stefano V, Lentini F, Venza F (2000). "Traditional medicine as a source of new therapeutic agents against psoriasis". Fitoterapia. 71 Suppl 1: S13–20. doi:10.1016/s0367-326x(00)00172-6. PMID10930708.
Vrba, J.; Vrublova, E.; Modriansky, M.; Ulrichova, J. (2011). "Protopine and allocryptopine increase mRNA levels of cytochromes P450 1A in human hepatocytes and HepG2 cells independently of AhR". Toxicology Letters. 203 (2): 135–141. doi:10.1016/j.toxlet.2011.03.015. PMID21419197.
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Ioanna Chinou (13 September 2011). Assessment report on Fumaria officinalis L., herba(PDF) (Report). European Medicines Agency, Committee on Herbal Medicinal Products (HMPC). EMA/HMPC/576232/2010. Retrieved 5 May 2019.
Amenta R, Camarda L, Di Stefano V, Lentini F, Venza F (2000). "Traditional medicine as a source of new therapeutic agents against psoriasis". Fitoterapia. 71 Suppl 1: S13–20. doi:10.1016/s0367-326x(00)00172-6. PMID10930708.
Vrba, J.; Vrublova, E.; Modriansky, M.; Ulrichova, J. (2011). "Protopine and allocryptopine increase mRNA levels of cytochromes P450 1A in human hepatocytes and HepG2 cells independently of AhR". Toxicology Letters. 203 (2): 135–141. doi:10.1016/j.toxlet.2011.03.015. PMID21419197.