Huang, Cancilla, Morahan: "Complete primary structure, chromosomal localisation, and definition of polymorphisms of the gene encoding the human interleukin-12 p40 subunit." in: Genes and immunity, Vol. 1, Issue 8, pp. 515-20, 2001 (PubMed).
Wolf, Temple, Kobayashi, Young, Dicig, Lowe, Dzialo, Fitz, Ferenz, Hewick: "Cloning of cDNA for natural killer cell stimulatory factor, a heterodimeric cytokine with multiple biologic effects on T and natural killer cells." in: Journal of immunology (Baltimore, Md. : 1950), Vol. 146, Issue 9, pp. 3074-81, 1991 (PubMed).
Gubler, Chua, Schoenhaut, Dwyer, McComas, Motyka, Nabavi, Wolitzky, Quinn, Familletti: "Coexpression of two distinct genes is required to generate secreted bioactive cytotoxic lymphocyte maturation factor." in: Proceedings of the National Academy of Sciences of the United States of America, Vol. 88, Issue 10, pp. 4143-7, 1991 (PubMed).