Bauer S, Wagner H (2002). "Bacterial CpG-DNA licenses TLR9". Toll-Like Receptor Family Members and Their Ligands. Current Topics in Microbiology and Immunology. Vol. 270. pp. 145–54. doi:10.1007/978-3-642-59430-4_9. ISBN978-3-642-63975-3. PMID12467249.
Rothenfusser S, Tuma E, Endres S, Hartmann G (December 2002). "Plasmacytoid dendritic cells: the key to CpG". Human Immunology. 63 (12): 1111–9. doi:10.1016/S0198-8859(02)00749-8. PMID12480254.
Bauer S, Wagner H (2002). "Bacterial CpG-DNA licenses TLR9". Toll-Like Receptor Family Members and Their Ligands. Current Topics in Microbiology and Immunology. Vol. 270. pp. 145–54. doi:10.1007/978-3-642-59430-4_9. ISBN978-3-642-63975-3. PMID12467249.
Rothenfusser S, Tuma E, Endres S, Hartmann G (December 2002). "Plasmacytoid dendritic cells: the key to CpG". Human Immunology. 63 (12): 1111–9. doi:10.1016/S0198-8859(02)00749-8. PMID12480254.