1. For general bibliographies the following works should be consulted: Danielou, J., The Theology of Jewish Christianity(London, 1964)Google Scholar; Aspects du Judeo-Christianisme, Colloque de Strasbourg, (Paris, 1965); Judeo-Christianisme: Recherches historique et theologique offertes en hommage au Cardinal Jean Danielou, (Recherches de science religieuse, 60 [1972]); M. Simon, “Reflexions sur le Judeo-Christianisme,” in Christianity, Judaism and other Greco-Roman Sects: Studies for Morton Smith at 60, (Leiden, 1975), 2:53–76; Klijn, A. F. J., “The Study of Jewish-Christianity,” New Testament Studies 20:419–431CrossRefGoogle Scholar; Malina, B., “Jewish Christianity: A Select Bibliography,” Australian Journal of Biblical Archeology 6 (1973): 60–65. Specific mention must be made of the groundbreaking studies of H. J. Schoeps, whose works are listed in the bibliographies above. More specific to the problems of defining Jewish-Christianity, see, e.g., M. Simon, “Problemes du Judeo-Christianisme,” in Aspects du Judeo-Christianisme, pp. 1–17; B. Malina, “Jewish Christianity or Christian Judaism: Toward a Hypothetical Definition,” Journal of Jewish Studies, 7:46–57; S. Riegel, “Jewish Christianity: Definitions and Terminology,” New Testament Studies, 24:410–415; and R. Kraft, “In Search of 'Jewish-Christianity' and Its 'Theology': Problems of Definition and Methodology,” Recherches de science religieuse, 60:81–92.Google Scholar