Sindic, C., Chalon, MP., Cambiaso, C., Colletcassart, D., & Masson, PL. (1981). Particle Counting Immunoassay (pacia) .6. the Determination of Rabbit Igg Antibodies Against Myelin Basic-protein Using Igm Rheumatoid-factor. Molecular Immunology, 18(4), 293-299. https://doi.org/10.1016/0161-5890(81)90053-5 (Original work published 1981)