1. Blatt J, Reaman G, Poplack DG (1980) Biochemical markers in lymphoid malignancy. N Engl J Med 303:918?922
2. Edwards NL, Gelfand EW, Burk L, Dosch HM, Fox IH (1979) Distribution of 5'-nucleotidase in human lymphoid tissues. Proc Natl Acad Sci USA 76:3474?3476
3. Gutensohn W (1979) Fractionation of human plasma membrane ectoenzymes by ion exchange, lectin-specific and substrate-specific affinity chromatography. In: Peeters H (ed) Protides of the biological fluids. 27th Colloquium. Pergamon Press, Oxford, p 805
4. Gutensohn W, Gürtler LG, Siegert W, Eichler E, Ernst S (1980a) Ectoenzymes on the surface of cells from human lymphoblastoid lines: 5'-Nucleotidase and phosphatase. Blut 41:411?420
5. Gutensohn W, Emmerich B, Berdel WE, Siegert W, Theml H, Thiel E (1980b) 5'-Nukleotidase auf der Oberfläche von peripheren Zellen bei Leukämien und Lymphomen. Ein neuer Marker zur Differentialdiagnose? Verh Dtsch Ges Inn Med 86:1084?1087