Ohta Y, Ribbons DW.  1976.  Bacterial metabolism of resorcinylic compounds: purification and properties of orcinol hydroxylase and resorcinol hydroxylase from Pseudomonas putida ORC.. Eur J Biochem. 61(1):259-69.

Ali SS, Elliott WH.  1975.  Bile acids. XLVII. 12alpha-Hydroxylation of precursors of allo bile acids by rabbit liver microsomes.. Biochim Biophys Acta. 409(2):249-57.