Matsuoka M, Igisu H (Juli 1993). ”Comparison of the effects of L-carnitine, D-carnitine and acetyl-L-carnitine on the neurotoxicity of ammonia”. Biochemical Pharmacology 46 (1): sid. 159–64. doi:10.1016/0006-2952(93)90360-9. PMID 8347126.
Tars K, Rumnieks J, Zeltins A, Kazaks A, Kotelovica S, Leonciks A, Sharipo J, Viksna A, Kuka J, Liepinsh E, Dambrova M (Augusti 2010). ”Crystal structure of human gamma-butyrobetaine hydroxylase”. Biochemical and Biophysical Research Communications 398 (4): sid. 634–9. doi:10.1016/j.bbrc.2010.06.121. PMID 20599753.
Strijbis K, Vaz FM, Distel B (Maj 2010). ”Enzymology of the carnitine biosynthesis pathway”. IUBMB Life 62 (5): sid. 357–62. doi:10.1002/iub.323. PMID 20306513.
Matsuoka M, Igisu H (Juli 1993). ”Comparison of the effects of L-carnitine, D-carnitine and acetyl-L-carnitine on the neurotoxicity of ammonia”. Biochemical Pharmacology 46 (1): sid. 159–64. doi:10.1016/0006-2952(93)90360-9. PMID 8347126.
Tars K, Rumnieks J, Zeltins A, Kazaks A, Kotelovica S, Leonciks A, Sharipo J, Viksna A, Kuka J, Liepinsh E, Dambrova M (Augusti 2010). ”Crystal structure of human gamma-butyrobetaine hydroxylase”. Biochemical and Biophysical Research Communications 398 (4): sid. 634–9. doi:10.1016/j.bbrc.2010.06.121. PMID 20599753.
Strijbis K, Vaz FM, Distel B (Maj 2010). ”Enzymology of the carnitine biosynthesis pathway”. IUBMB Life 62 (5): sid. 357–62. doi:10.1002/iub.323. PMID 20306513.