1. Immunopurification of Factor VIII/vWF complex;Koops,1991
2. Assay of Factor VIII:C with a chromogenic substrate;Rosen;Scand J Haematol,1984
3. FVIII:C assay standardisation;Das,1985
4. S.O.P. Laboratory Instructions,1990
5. Discrepancy between one-stage and two-stage assay of Factor VIII;Kirkwood;Br J Haematol,1978