1. Badet MT, Chateaureynaud-Duprat P, Mouches C, et al: Séparation et étude de deux facteurs sériques responsables de l’inhibition de la réaction cytotoxique maternelle à l’égard des cellules embryonnaires, chez la salamandre gestante. Ann Immunol (Paris) 1980: 131 D: 57–69.
2. Beer AE: The paradox of foeto-placental units as allografts, in Talwar GP (ed): Recent Advances in Reproduction and Regulation of Fertility. Amsterdam, Elsevier/North Holland, 1979, pp 501–513.
3. Bell SC, Billington WD: Major anti-paternal alloantibody induced by murine pregnancy is non-complement-fixing IgGl. Nature 1980;288:387–388.
4. Billington WD, Davies M, Bell SC: Maternal antibody to foetal histocompatibility and trophoblast-specific antigens, Ann Immunol (Paris) 1984;135:331–335.
5. Bobe P, Doric M, Kinsky RG, et al: Modulation of mouse anti-SRBC antibody response by placental extracts. Cell Immunol 1984;89:355–364.