Gatto, Gregory J.; Boyne, Michael T.; Kelleher, Neil L.; Walsh, Christopher T. (2006). «Biosynthesis of Pipecolic Acid by RapL, a Lysine Cyclodeaminase Encoded in the Rapamycin Gene Cluster». Journal of the American Chemical Society128 (11): 3838–3847. doi:10.1021/ja0587603. PMID16536560.
«Pipecolic acid as a diagnostic marker of pyridoxine-dependent epilepsy». Neuropediatrics36 (3): 200–5. 2005. doi:10.1055/s-2005-865727. PMID15944906.
Gatto, Gregory J.; Boyne, Michael T.; Kelleher, Neil L.; Walsh, Christopher T. (2006). «Biosynthesis of Pipecolic Acid by RapL, a Lysine Cyclodeaminase Encoded in the Rapamycin Gene Cluster». Journal of the American Chemical Society128 (11): 3838–3847. doi:10.1021/ja0587603. PMID16536560.
«Pipecolic acid as a diagnostic marker of pyridoxine-dependent epilepsy». Neuropediatrics36 (3): 200–5. 2005. doi:10.1055/s-2005-865727. PMID15944906.