Sivashanmugam M (February 2017). "Ornithine and its role in metabolic diseases: An appraisal". Biomed Pharmacother. 86: 185–194. doi:10.1016/j.biopha.2016.12.024. PMID27978498.
Fogelholm GM, Näveri HK, Kiilavuori KT, Härkönen MH (September 1993). "Low-dose amino acid supplementation: no effects on serum human growth hormone and insulin in male weightlifters". International Journal of Sport Nutrition. 3 (3): 290–7. doi:10.1123/ijsn.3.3.290. PMID8220394.
Chromiak JA, Antonio J (2002). "Use of amino acids as growth hormone-releasing agents by athletes". Nutrition. 18 (7–8): 657–61. doi:10.1016/s0899-9007(02)00807-9. PMID12093449.
Sivashanmugam M (February 2017). "Ornithine and its role in metabolic diseases: An appraisal". Biomed Pharmacother. 86: 185–194. doi:10.1016/j.biopha.2016.12.024. PMID27978498.
Fogelholm GM, Näveri HK, Kiilavuori KT, Härkönen MH (September 1993). "Low-dose amino acid supplementation: no effects on serum human growth hormone and insulin in male weightlifters". International Journal of Sport Nutrition. 3 (3): 290–7. doi:10.1123/ijsn.3.3.290. PMID8220394.
Chromiak JA, Antonio J (2002). "Use of amino acids as growth hormone-releasing agents by athletes". Nutrition. 18 (7–8): 657–61. doi:10.1016/s0899-9007(02)00807-9. PMID12093449.
"Ornithine Biosynthesis". School of Biological and Chemical Sciences, Queen Mary, University of London. Archived from the original on 2012-04-14. Retrieved 2007-08-17. {{cite journal}}: Cite journal requires |journal= (help)
"Ornithine Biosynthesis". School of Biological and Chemical Sciences, Queen Mary, University of London. Archived from the original on 2012-04-14. Retrieved 2007-08-17. {{cite journal}}: Cite journal requires |journal= (help)