PubMed=6454757; DOI=10.1084/jem.154.1.48; PMCID=PMC2186387
Sorensen C.M., Pierce C.W.
Haplotype-specific suppression of antibody responses in vitro. II Suppressor factor produced by T cells and T cell hybridomas from mice treated as neonates with semiallogeneic spleen cells.
J. Exp. Med. 154:48-59(1981)

DOI=10.1016/B978-0-12-249920-3.50017-X
Sorensen C.M., Pierce C.W.
Suppression of antibody responses by a T cell hybridoma-derived haplotype-specific suppressor factor.
(In book chapter) Isolation, characterization and utilization of T lymphocyte clones; Fathman C.G., Fitch F.W. (eds.); pp.149-155; Academic Press; New York; USA (1982)