1. Beutner, E. H., Nisengard, R. J. and Kumar, V. (1979) Defined immunofluorescence: basic concepts and their application to clinical dermatology. In Immunopathology of the Skin (eds E.H. Beutner, T. P. Chorzelski and S. F. Bean), John Wiley and Sons, New York, pp. 29–75.
2. Chayen, J., Bitensky, L., Butcher, R. and Poulter, L. (1973) A Guide to Practical Histochemistry, John Wiley and Sons, New York, p. 5.
3. Michel, B., Milner, Y. and David, K. (1973) Preservation of tissue-fixed immunoglobulins in skin biopsies of patients with lupus erythematoses and bullous diseases. Preliminary report. J. Invest. Dermatol., 59, 449–52.
4. Nisengard, R. J., Jablonska, S., Chorzelski, T.P. et al. (1978) Immunofluorescence studies. Comparisons of methods of transportation. Arch. Dermatol., 144, 1329.
5. Skeete, M. V. H. and Black, M. M. (1977) The evaluation of a special liquid fixative for direct immunofluorescence. Clin. Exp. Dermatol., 2, 49–56.