Lefrancois: "Phenotypic complexity of intraepithelial lymphocytes of the small intestine." in: Journal of immunology (Baltimore, Md. : 1950), Vol. 147, Issue 6, pp. 1746-51, 1991 (PubMed).
Lefrançois: "Extrathymic differentiation of intraepithelial lymphocytes: generation of a separate and unequal T-cell repertoire?" in: Immunology today, Vol. 12, Issue 12, pp. 436-8, 1992 (PubMed).
Takahasi, Kondou, Watanabe et al.: "[Investigation of etching and bonding on the inner surface of free enamel. SEM observation and thermal cycling test for pigment invasion]" in: Shika gakuho. Dental science reports, Vol. 89, Issue 3, pp. 663-8, 1990 (PubMed).
Ledbetter, Rouse, Micklem et al.: "T cell subsets defined by expression of Lyt-1,2,3 and Thy-1 antigens. Two-parameter immunofluorescence and cytotoxicity analysis with monoclonal antibodies modifies current views." in: The Journal of experimental medicine, Vol. 152, Issue 2, pp. 280-95, 1980 (PubMed).
Ledbetter, Seaman: "The Lyt-2, Lyt-3 macromolecules: structural and functional studies." in: Immunological reviews, Vol. 68, pp. 197-218, 1983 (PubMed).