1. Complexity of the bile acid mixture in human urine;Almé,1974
2. Die primäre hepatische Synthese von Monohydroxy-Gallensäuren bei extrahepatischer Gallengangatresie;Back;Klinische Wochenschrift,1973
3. Identification and quantitative determination of urinary bile acids excreted in cholestasis;Back;Clinica Chimica Acta,1973
4. Evidence for bile salt glucuronides in cholestasis;Back,1974
5. Bile salt glucuronides in urine;Back;Hoppe-Seyler’s Zeitschrift für Physiologische Chemie,1974