"Oil Red O Staining Protocol". IHC World. Retrieved 2021-03-17. http://www.ihcworld.com/_protocols/special_stains/oil_red_o.htm ↩
Refat NA, Ibrahim ZS, Moustafa GG, et al. (2008). "The induction of cytochrome P450 1A1 by sudan dyes". J. Biochem. Mol. Toxicol. 22 (2): 77–84. doi:10.1002/jbt.20220. PMID 18418879. S2CID 206010951. /wiki/Doi_(identifier) ↩
"Sudan IV". MilliporeSigma. Retrieved 15 February 2023. https://www.sigmaaldrich.com/US/en/product/aldrich/198102 ↩