1. Extraction of conjugated androgens from normal human urine;Anderson;J. Endocr.,1951
2. Extraction and fractionation of steroid conjugates;Bush;Biochem. J.,1957
3. The separation of estrogen conjugates from human urine;Hähnel;Clin. chim. Acta,1962
4. Conjugated oestrogens–II. Extraction and fractionation of conjugated oestrogens in urine by means of a column of Celite impregnated with a liquid anion exchanger;Kushinsky;Acta endocr, Copenh.,1963