1. Allison, A.C., 1973, Effects of adjuvants on different cell types and their interactions in immune responses, in: “Immunopotentiation,” G.E.W. Wolstenholme and J. Knight, eds., Elsevier Amsterdam.
2. Allison, A.C. and Gregoriadis, G., 1974, Liposomes as immunological adjuvants, Nature, 252: 252.
3. Almeida, J.D., Brand, C.M., Edwards, D.C. and Heath, T.D., 1975, Formation of virosomes from influenza subunits and liposomes, Lancet, ii: 899.
4. Alving C.R., 1977, Immune reactions of lipids and lipid model membrances, in: “The antigens,” M. Sela, ed., Academic Press, New York.
5. Alving, C.R., Banerji, B., Clements, J.D. and Richards, R.L., 1980a, Adjuvanticity of lipid A and lipid A fractions in liposomes, in: “Liposomes and immunobiology,” B.H. Tom and H.R. Six, eds., Elsevier, New York.