Römer D, Büscher HH, Hill RC, Maurer R, Petcher TJ, Zeugner H, Benson W, Finner E, Milkowski W, Thies PW (1982). "Unexpected opioid activity in a known class of drug". Life Sciences. 31 (12–13): 1217–20. doi:10.1016/0024-3205(82)90346-0. PMID6292610.
Genovese RF, Dykstra LA (November 1986). "Tifluadom's effects under electric shock titration and tail-immersion procedures in squirrel monkeys". Life Sciences. 39 (19): 1713–9. doi:10.1016/0024-3205(86)90089-5. PMID3773641.
US 4325957, Zeugner H, Roemer D, Liepmann H, Milkowski W, "2-Acylaminomethyl-1,4-benzodiazepine derivatives and their salts and pharmaceutical compositions thereof", issued 20 April 1982, assigned to Abbott Products GmbH
Römer D, Büscher HH, Hill RC, Maurer R, Petcher TJ, Zeugner H, Benson W, Finner E, Milkowski W, Thies PW (1982). "Unexpected opioid activity in a known class of drug". Life Sciences. 31 (12–13): 1217–20. doi:10.1016/0024-3205(82)90346-0. PMID6292610.
Genovese RF, Dykstra LA (November 1986). "Tifluadom's effects under electric shock titration and tail-immersion procedures in squirrel monkeys". Life Sciences. 39 (19): 1713–9. doi:10.1016/0024-3205(86)90089-5. PMID3773641.