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pubmed.ncbi.nlm.nih.gov
Brady, R.N.؛ DiMari, S.J.؛ Snell, E.E. (1969). "Biosynthesis of sphingolipid bases. 3. Isolation and characterization of ketonic intermediates in the synthesis of sphingosine and dihydrosphingosine by cell-free extracts of Hansenula ciferri". J. Biol. Chem. ج. 244: 491–496. PMID:4388074.
Stoffel, W.؛ Le Kim, D.؛ Sticht, G. (1968). "Biosynthesis of dihydrosphingosine in vitro". Hoppe-Seyler's Z. Physiol. Chem. ج. 349: 664–670. DOI:10.1515/bchm2.1968.349.1.664. PMID:4386961.