Ansorge S, Bühling F, Kähne T, Lendeckel U, Reinhold D, Täger M, Wrenger S (1997). "CD26/Dipeptidyl Peptidase IV in Lymphocyte Growth Regulation". Cellular Peptidases in Immune Functions and Diseases. Advances in Experimental Medicine and Biology. 421. pp. 127–40. doi:10.1007/978-1-4757-9613-1_17. ISBN978-1-4757-9615-5. PMID9330689.
Reinhold D, Kähne T, Steinbrecher A, Wrenger S, Neubert K, Ansorge S, Brocke S (2003). "The role of dipeptidyl peptidase IV (DP IV) enzymatic activity in T cell activation and autoimmunity". Biological Chemistry. 383 (7–8): 1133–8. doi:10.1515/BC.2002.123. PMID12437097. S2CID30027839.
de Meester I, Lambeir AM, Proost P, Scharpé S (2003). "Dipeptidyl Peptidase IV Substrates". Dipeptidyl Aminopeptidases in Health and Disease. Advances in Experimental Medicine and Biology. 524. pp. 3–17. doi:10.1007/0-306-47920-6_1. ISBN0-306-47717-3. PMID12675218.
Koch S, Anthonsen D, Skovbjerg H, Sjöström H (2003). "On the role of dipeptidyl peptidase IV in the digestion of an immunodominant epitope in celiac disease". Dipeptidyl Aminopeptidases in Health and Disease. Advances in Experimental Medicine and Biology. 524. pp. 181–7. doi:10.1007/0-306-47920-6_22. ISBN0-306-47717-3. PMID12675238.
Pro B, Dang NH (October 2004). "CD26/dipeptidyl peptidase IV and its role in cancer". Histology and Histopathology. 19 (4): 1345–51. doi:10.14670/HH-19.1345. PMID15375776.