Delacroix, D. L., Elkon, KB., & Vaerman, JP. (1983). Iga-size and Iga-subclass Distribution in Serum and Secretions. New York Academy of Sciences. Annals, 409(JUN), 812-814. https://doi.org/10.1111/j.1749-6632.1983.tb26932.x (Original work published 1983)