Bicchi C, Rubiolo P, Ballero M, et al. (October 2009). "HIV-1-inhibiting activity of the essential oil of Ridolfia segetum and Oenanthe crocata". Planta Medica. 75 (12): 1331–5. doi:10.1055/s-0029-1185546. PMID19347799. S2CID9813693.
Bicchi C, Rubiolo P, Ballero M, et al. (October 2009). "HIV-1-inhibiting activity of the essential oil of Ridolfia segetum and Oenanthe crocata". Planta Medica. 75 (12): 1331–5. doi:10.1055/s-0029-1185546. PMID19347799. S2CID9813693.
Bicchi C, Rubiolo P, Ballero M, et al. (October 2009). "HIV-1-inhibiting activity of the essential oil of Ridolfia segetum and Oenanthe crocata". Planta Medica. 75 (12): 1331–5. doi:10.1055/s-0029-1185546. PMID19347799. S2CID9813693.