K.A. Walsh, Methods in Enzymology, Proteolytic Enzymes, (G.E. Perlmann and L. Lorand, eds.), Academic Press, New York, Vol. 19, pp. 41-63 (1970).
R. Arnon, Methods in Enzymology, Proteolytic Enzymes, (G.E. Perlmann and L. Lorand, eds.), Academic Press, New York, Vol. 19, pp. 226-244 (1970).
G.A. Grant, A.Z. Eisen, and R.A. Bradshaw, Methods in Enzymology, Proteolytic Enzymes Part C, (L. Lorand, ed.), Academic Press, New York, Vol. 80, pp. 722-734 (1981).