US 3045043, Schmitt K, Henning I, Lindner E, Ott H, "New gamma-hydroxy-carboxylic acid amides and process for their manufacture", issued 17 July 1962, assigned to Hoechst AG
fda.gov
"TRIBUTAME Euthanasia Solution"(PDF). Freedom of Information Summary NADA 141-245. U.S. Food and Drug Administration. مؤرشف من الأصل(PDF) في 2017-03-04.
nih.gov
pubmed.ncbi.nlm.nih.gov
Hellebrekers LJ, Baumans V, Bertens AP, Hartman W (Jul 1990). "[The use of T61 for the humane killing of pets and laboratory animals]". Tijdschrift voor Diergeneeskunde (بالهولندية والفلمنكية). 115 (13): 625–32. PMID:2371711.
Smith RA، Lewis D (أغسطس 1989). "Suicide by ingestion of T-61". Veterinary and Human Toxicology. ج. 31 ع. 4: 319–20. PMID:2815545.
"TRIBUTAME Euthanasia Solution"(PDF). Freedom of Information Summary NADA 141-245. U.S. Food and Drug Administration. مؤرشف من الأصل(PDF) في 2017-03-04.